rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/drivers/video/videomodes.h b/drivers/video/videomodes.h
index e2dffe7..0d7c335 100644
--- a/drivers/video/videomodes.h
+++ b/drivers/video/videomodes.h
@@ -22,8 +22,8 @@
  */
 
 
-#ifndef CFG_DEFAULT_VIDEO_MODE
-#define CFG_DEFAULT_VIDEO_MODE	0x301
+#ifndef CONFIG_SYS_DEFAULT_VIDEO_MODE
+#define CONFIG_SYS_DEFAULT_VIDEO_MODE	0x301
 #endif
 
 /* Some mode definitions */