ivybridge: LVDS gfx init.

Change-Id: If71e9c94922cd4283d5e175dfd8757d398a72be1
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/5285
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
diff --git a/src/northbridge/intel/sandybridge/Kconfig b/src/northbridge/intel/sandybridge/Kconfig
index 2ceb945..883d36f 100644
--- a/src/northbridge/intel/sandybridge/Kconfig
+++ b/src/northbridge/intel/sandybridge/Kconfig
@@ -51,6 +51,10 @@
 	int
 	default 512
 
+config IVYBRIDGE_LVDS
+	bool
+	default n
+
 config MRC_CACHE_SIZE
 	hex
 	depends on !CHROMEOS