src: remove unused #includes (via include-what-you-use)

src/config/keybind.c

@@ -3,7 +3,6 @@
 #include "config/keybind.h"
 #include <assert.h>
 #include <glib.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <wlr/types/wlr_keyboard_group.h>

src/config/mousebind.c

@@ -4,7 +4,6 @@
 #include <assert.h>
 #include <linux/input-event-codes.h>
 #include <strings.h>
-#include <unistd.h>
 #include <wlr/util/log.h>
 #include "common/list.h"
 #include "common/mem.h"

src/config/rcxml.c

@@ -2,17 +2,13 @@
 #define _POSIX_C_SOURCE 200809L
 #include "config/rcxml.h"
 #include <assert.h>
-#include <fcntl.h>
 #include <glib.h>
 #include <libxml/parser.h>
-#include <libxml/tree.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <strings.h>
-#include <unistd.h>
-#include <wayland-server-core.h>
 #include <wlr/util/box.h>
 #include <wlr/util/log.h>
 #include "action.h"

src/config/session.c

@@ -8,14 +8,12 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
-#include <sys/types.h>
 #include <wlr/backend/drm.h>
 #include <wlr/backend/multi.h>
 #include <wlr/util/log.h>
 #include "common/buf.h"
 #include "common/dir.h"
 #include "common/file-helpers.h"
-#include "common/mem.h"
 #include "common/parse-bool.h"
 #include "common/spawn.h"
 #include "common/string-helpers.h"

src/config/touch.c

@@ -3,7 +3,6 @@
 #include "config/touch.h"
 #include <strings.h>
 #include <wlr/util/log.h>
-#include "common/list.h"
 #include "config/rcxml.h"
 
 static struct touch_config_entry *