us428control: Fix clang -Wreserved-user-defined-literal warnings

| us428control.cc:66:18: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal]
|         printf("usage: "PROGNAME" [-v verbosity_level 0..2] [-c card] [-D device] [-u usb-device] [-m mode]\n");
|                         ^

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Khem Raj 2018-04-24 12:24:32 -07:00 committed by Takashi Iwai
parent 66e74b6878
commit a861bdabf0