video: Add module.h to drivers/video files who really use it.

They were getting this implicitly by an include of module.h
from device.h -- but we are going to clean that up and break
that include chain, so include module.h explicitly now.

[ with contributions from Axel Lin <axel.lin@gmail.com> ]

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

drivers/video/omap/omapfb_main.c

@@ -28,6 +28,7 @@
 #include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/uaccess.h>
+#include <linux/module.h>
 
 #include <plat/dma.h>