OMAP: DSS2: Move display.h to include/video/

arch/arm/plat-omap/include/plat/display.h is an include for the OMAP DSS
driver. A more logical place for it is in include/video.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 3f1fee6..606a182 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -29,7 +29,7 @@
 #include <linux/seq_file.h>
 #include <linux/clk.h>
 
-#include <plat/display.h>
+#include <video/omapdss.h>
 #include <plat/clock.h>
 #include "dss.h"
 #include "dss_features.h"