sound: Add module.h to the previously silent sound users

Lots of sound drivers were getting module.h via the implicit presence
of it in <linux/device.h> but we are going to clean that up.  So
fix up those users now.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

sound/soc/codecs/wl1273.c

@@ -23,6 +23,7 @@
 
 #include <linux/mfd/wl1273-core.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>