[media] media: davinci: added module.h to resolve unresolved macros

Included module.h explicitly to resolve the macros THIS_MODULE and
MODULE_LICENSE. This avoids compilations errors as those defines were not
declared.

Signed-off-by: Henrique Camargo <henrique@henriquecamargo.com>
Signed-off-by: Diogo Luvizon <diogoluvizon@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/davinci/isif.c

@@ -34,6 +34,7 @@
 #include <linux/videodev2.h>
 #include <linux/clk.h>
 #include <linux/err.h>
+#include <linux/module.h>
 
 #include <mach/mux.h>