global: Migrate CONFIG_SYS_FSL* symbols to the CFG_SYS namespace

Migrate all of COFIG_SYS_FSL* to the CFG_SYS namespace.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/include/configs/colibri-imx6ull.h b/include/configs/colibri-imx6ull.h
index 31426b6..d7e181b 100644
--- a/include/configs/colibri-imx6ull.h
+++ b/include/configs/colibri-imx6ull.h
@@ -18,8 +18,8 @@
 /* ENET1 */
 
 /* MMC Config */
-#define CONFIG_SYS_FSL_ESDHC_ADDR	0
-#define CONFIG_SYS_FSL_USDHC_NUM	1
+#define CFG_SYS_FSL_ESDHC_ADDR	0
+#define CFG_SYS_FSL_USDHC_NUM	1
 
 #define CONFIG_IPADDR			192.168.10.2
 #define CONFIG_NETMASK			255.255.255.0