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/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 256d23f..faebcbc 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -22,7 +22,7 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 
-#include <plat/display.h>
+#include <video/omapdss.h>
 #include <plat/omap_hwmod.h>
 #include <plat/omap_device.h>