[media] omap3isp: fix compilation of ispvideo.c

Fix following build error by explicitely including <linux/module.h>
header file.

  CC      drivers/media/video/omap3isp/ispvideo.o
Signed-off-by: NDmitry Artamonow <mad_soft@inbox.ru>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/omap3isp/ispvideo.c

@@ -26,6 +26,7 @@
 #include <asm/cacheflush.h>
 #include <linux/clk.h>
 #include <linux/mm.h>
+#include <linux/module.h>
 #include <linux/pagemap.h>
 #include <linux/scatterlist.h>
 #include <linux/sched.h>