ALSA: rtctimer.c needs module.h

rtctimer.c uses interfaces from linux/module.h, so it should
include that file.  This fixes build errors.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/core/rtctimer.c

@@ -22,7 +22,7 @@
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
-#include <linux/moduleparam.h>
+#include <linux/module.h>
 #include <linux/log2.h>
 #include <sound/core.h>
 #include <sound/timer.h>