rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/common/cmd_bmp.c b/common/cmd_bmp.c
index 197e5e8..bc08b26 100644
--- a/common/cmd_bmp.c
+++ b/common/cmd_bmp.c
@@ -55,19 +55,19 @@
 	/*
 	 * Decompress bmp image
 	 */
-	len = CFG_VIDEO_LOGO_MAX_SIZE;
-	dst = malloc(CFG_VIDEO_LOGO_MAX_SIZE);
+	len = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE;
+	dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE);
 	if (dst == NULL) {
 		puts("Error: malloc in gunzip failed!\n");
 		return NULL;
 	}
-	if (gunzip(dst, CFG_VIDEO_LOGO_MAX_SIZE, (uchar *)addr, &len) != 0) {
+	if (gunzip(dst, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE, (uchar *)addr, &len) != 0) {
 		free(dst);
 		return NULL;
 	}
-	if (len == CFG_VIDEO_LOGO_MAX_SIZE)
+	if (len == CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)
 		puts("Image could be truncated"
-				" (increase CFG_VIDEO_LOGO_MAX_SIZE)!\n");
+				" (increase CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)!\n");
 
 	bmp = dst;