OMAP2PLUS: DSS2: Add OMAP4 Kconfig support

Enable DSS2 and OMAPFB for OMAP4 in Kconfig

Signed-off-by: Mayuresh Janorkar <mayur@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig
index 43b6440..db01473 100644
--- a/drivers/video/omap2/dss/Kconfig
+++ b/drivers/video/omap2/dss/Kconfig
@@ -1,8 +1,8 @@
 menuconfig OMAP2_DSS
-        tristate "OMAP2/3 Display Subsystem support (EXPERIMENTAL)"
-        depends on ARCH_OMAP2 || ARCH_OMAP3
+        tristate "OMAP2+ Display Subsystem support (EXPERIMENTAL)"
+        depends on ARCH_OMAP2PLUS
         help
-          OMAP2/3 Display Subsystem support.
+	  OMAP2+ Display Subsystem support.
 
 if OMAP2_DSS