hdspmixer: Fix compiler warnings.

All compiler warnings were caused by a conversion from "foo" to a
char pointer. Given that the string itself really is constant, simply
add the keyword to make g++ happy.

Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

hdspmixer/pixmaps/Slider1.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * Slider1_xpm[] = {
+char const * Slider1_xpm[] = {
 "13 12 257 2",
 "  	c None",
 ". 	c #000000",

hdspmixer/pixmaps/Slider2.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * Slider2_xpm[] = {
+char const * Slider2_xpm[] = {
 "2 13 257 2",
 "  	c None",
 ". 	c #7DF846",

hdspmixer/pixmaps/Zlmloop2.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * Zlmloop2_xpm[] = {
+char const * Zlmloop2_xpm[] = {
 "76 253 257 2",
 "  	c None",
 ". 	c #D1E0E5",

hdspmixer/pixmaps/Zlmloopm2.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * Zlmloopm2_xpm[] = {
+char const * Zlmloopm2_xpm[] = {
 "76 253 257 2",
 "  	c None",
 ". 	c #D1E0E5",

hdspmixer/pixmaps/b_blank.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_blank_xpm[] = {
+char const * b_blank_xpm[] = {
 "13 13 13 1",
 " 	c None",
 ".	c #1AA00D",

hdspmixer/pixmaps/b_card1.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_card1_xpm[] = {
+char const * b_card1_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #8D8F0F",

hdspmixer/pixmaps/b_card2.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_card2_xpm[] = {
+char const * b_card2_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #8D8F0F",

hdspmixer/pixmaps/b_card3.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_card3_xpm[] = {
+char const * b_card3_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #8D8F0F",

hdspmixer/pixmaps/b_mute.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_mute_xpm[] = {
+char const * b_mute_xpm[] = {
 "30 22 52 1",
 " 	c None",
 ".	c #DE8C00",

hdspmixer/pixmaps/b_pre1.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_pre1_xpm[] = {
+char const * b_pre1_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #1AA00D",

hdspmixer/pixmaps/b_pre2.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_pre2_xpm[] = {
+char const * b_pre2_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #1AA00D",

hdspmixer/pixmaps/b_pre3.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_pre3_xpm[] = {
+char const * b_pre3_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #1AA00D",

hdspmixer/pixmaps/b_pre4.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_pre4_xpm[] = {
+char const * b_pre4_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #1AA00D",

hdspmixer/pixmaps/b_pre5.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_pre5_xpm[] = {
+char const * b_pre5_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #1AA00D",

hdspmixer/pixmaps/b_pre6.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_pre6_xpm[] = {
+char const * b_pre6_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #1AA00D",

hdspmixer/pixmaps/b_pre7.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_pre7_xpm[] = {
+char const * b_pre7_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #1AA00D",

hdspmixer/pixmaps/b_pre8.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_pre8_xpm[] = {
+char const * b_pre8_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #1AA00D",

hdspmixer/pixmaps/b_save.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_save_xpm[] = {
+char const * b_save_xpm[] = {
 "13 13 14 1",
 " 	c None",
 ".	c #5C7B1B",

hdspmixer/pixmaps/b_solo.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_solo_xpm[] = {
+char const * b_solo_xpm[] = {
 "30 22 53 1",
 " 	c None",
 ".	c #7C2000",

hdspmixer/pixmaps/b_zlm.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * b_zlm_xpm[] = {
+char const * b_zlm_xpm[] = {
 "13 13 11 1",
 " 	c None",
 ".	c #000D00",

hdspmixer/pixmaps/buttons.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * buttons_xpm[] = {
+char const * buttons_xpm[] = {
 "76 253 257 2",
 "  	c None",
 ". 	c #C08480",

hdspmixer/pixmaps/empty.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * empty_xpm[] = {
+char const * empty_xpm[] = {
 "76 253 402 2",
 "  	c None",
 ". 	c #404840",

hdspmixer/pixmaps/empty_2.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * empty_2_xpm[] = {
+char const * empty_2_xpm[] = {
 "76 253 257 2",
 "  	c None",
 ". 	c #D1E0E5",

hdspmixer/pixmaps/empty_linux.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * empty_linux_xpm[] = {
+char const * empty_linux_xpm[] = {
 "76 253 1535 2",
 "  	c None",
 ". 	c #404840",

hdspmixer/pixmaps/iomixer.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * iomixer_xpm[] = {
+char const * iomixer_xpm[] = {
 "36 253 257 2",
 "  	c None",
 ". 	c #000000",

hdspmixer/pixmaps/iomixer_r.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * iomixer_r_xpm[] = {
+char const * iomixer_r_xpm[] = {
 "36 253 257 2",
 "  	c None",
 ". 	c #000000",

hdspmixer/pixmaps/level.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * level_xpm[] = {
+char const * level_xpm[] = {
 "8 139 257 2",
 "  	c None",
 ". 	c #149003",

hdspmixer/pixmaps/matrix_black.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * matrix_black_xpm[] = {
+char const * matrix_black_xpm[] = {
 "32 12 257 2",
 "  	c None",
 ". 	c #000000",

hdspmixer/pixmaps/matrix_grey.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * matrix_grey_xpm[] = {
+char const * matrix_grey_xpm[] = {
 "32 12 22 1",
 " 	c None",
 ".	c #A0A0A0",

hdspmixer/pixmaps/matrix_grey_l.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * matrix_grey_l_xpm[] = {
+char const * matrix_grey_l_xpm[] = {
 "32 12 22 1",
 " 	c None",
 ".	c #6F776F",

hdspmixer/pixmaps/matrix_grey_o.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * matrix_grey_o_xpm[] = {
+char const * matrix_grey_o_xpm[] = {
 "32 12 22 1",
 " 	c None",
 ".	c #6F776F",

hdspmixer/pixmaps/matrix_grey_ol.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * matrix_grey_ol_xpm[] = {
+char const * matrix_grey_ol_xpm[] = {
 "32 12 22 1",
 " 	c None",
 ".	c #6F776F",

hdspmixer/pixmaps/matrix_mute.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * matrix_mute_xpm[] = {
+char const * matrix_mute_xpm[] = {
 "32 12 25 1",
 " 	c None",
 ".	c #C5C5BD",

hdspmixer/pixmaps/matrix_white.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * matrix_white_xpm[] = {
+char const * matrix_white_xpm[] = {
 "32 12 257 2",
 "  	c None",
 ". 	c #000000",

hdspmixer/pixmaps/matrix_yellow.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * matrix_yellow_xpm[] = {
+char const * matrix_yellow_xpm[] = {
 "32 12 257 2",
 "  	c None",
 ". 	c #000000",

hdspmixer/pixmaps/monitor.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * monitor_xpm[] = {
+char const * monitor_xpm[] = {
 "76 253 257 2",
 "  	c None",
 ". 	c #D1E0E5",

hdspmixer/pixmaps/mute.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * mute_xpm[] = {
+char const * mute_xpm[] = {
 "13 26 30 1",
 " 	c None",
 ".	c #1B7B1B",

hdspmixer/pixmaps/output.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * output_xpm[] = {
+char const * output_xpm[] = {
 "36 208 257 2",
 "  	c None",
 ". 	c #000000",

hdspmixer/pixmaps/output_r.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * output_r_xpm[] = {
+char const * output_r_xpm[] = {
 "36 208 257 2",
 "  	c None",
 ". 	c #000000",

hdspmixer/pixmaps/over.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * over_xpm[] = {
+char const * over_xpm[] = {
 "30 13 257 2",
 "  	c None",
 ". 	c #000000",

hdspmixer/pixmaps/peak.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * peak_xpm[] = {
+char const * peak_xpm[] = {
 "8 5 257 2",
 "  	c None",
 ". 	c #61FF48",

hdspmixer/pixmaps/solo.xpm

@@ -1,5 +1,5 @@
 /* XPM */
-char * solo_xpm[] = {
+char const * solo_xpm[] = {
 "13 26 28 1",
 " 	c None",
 ".	c #3C3E2D",