[media] omap_vout: Switch to use the video/omapfb_dss.h header file

The omap_vout is only supported with omapfb. Switch the driver to use the
correct header file.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
diff --git a/drivers/media/platform/omap/omap_voutdef.h b/drivers/media/platform/omap/omap_voutdef.h
index 9ccfe1f..94b5d65 100644
--- a/drivers/media/platform/omap/omap_voutdef.h
+++ b/drivers/media/platform/omap/omap_voutdef.h
@@ -11,7 +11,7 @@
 #ifndef OMAP_VOUTDEF_H
 #define OMAP_VOUTDEF_H
 
-#include <video/omapdss.h>
+#include <video/omapfb_dss.h>
 #include <video/omapvrfb.h>
 
 #define YUYV_BPP        2