OMAPDSS: DSI: make OMAP2_DSS_DSI depend on ARCH_OMAP5

Change omapdss Kconfig file to make OMAP2_DSS_DSI depend on ARCH_OMAP5.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/dss/Kconfig

@@ -84,7 +84,7 @@ config OMAP2_DSS_SDI
 
 config OMAP2_DSS_DSI
 	bool "DSI support"
-	depends on ARCH_OMAP3 || ARCH_OMAP4
+	depends on ARCH_OMAP3 || ARCH_OMAP4 || ARCH_OMAP5
         default n
 	help
 	  MIPI DSI (Display Serial Interface) support.