[ALSA] Add missing PAUSE ioctl

Timer Midlevel
Added the missing implemenation of TIMER PAUSE ioctl.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c
index 9fbc395..420817d 100644
--- a/sound/core/timer_compat.c
+++ b/sound/core/timer_compat.c
@@ -108,6 +108,7 @@
 	case SNDRV_TIMER_IOCTL_START:
 	case SNDRV_TIMER_IOCTL_STOP:
 	case SNDRV_TIMER_IOCTL_CONTINUE:
+	case SNDRV_TIMER_IOCTL_PAUSE:
 	case SNDRV_TIMER_IOCTL_NEXT_DEVICE:
 		return snd_timer_user_ioctl(file, cmd, (unsigned long)argp);
 	case SNDRV_TIMER_IOCTL_INFO32: