drivers/media: Add module.h to all files using it implicitly

A pending cleanup will mean that module.h won't be implicitly
everywhere anymore.  Make sure the modular drivers in clocksource
are actually calling out for <module.h> explicitly in advance.

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

drivers/media/rc/keymaps/rc-alink-dtu-m.c

@@ -19,6 +19,7 @@
  */
 
 #include <media/rc-map.h>
+#include <linux/module.h>
 
 /* A-Link DTU(m) slim remote, 6 rows, 3 columns. */
 static struct rc_map_table alink_dtu_m[] = {