global: Migrate CONFIG_MXC_UART_BASE to CFG

Perform a simple rename of CONFIG_MXC_UART_BASE to CFG_MXC_UART_BASE

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/mx6sxsabreauto.h b/include/configs/mx6sxsabreauto.h
index 3399cdd..3d0f6e4 100644
--- a/include/configs/mx6sxsabreauto.h
+++ b/include/configs/mx6sxsabreauto.h
@@ -10,7 +10,7 @@
 
 #include "mx6_common.h"
 
-#define CONFIG_MXC_UART_BASE		UART1_BASE
+#define CFG_MXC_UART_BASE		UART1_BASE
 
 #define CFG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \