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/cl-som-imx7.h b/include/configs/cl-som-imx7.h
index 1043eb7..cbf8534 100644
--- a/include/configs/cl-som-imx7.h
+++ b/include/configs/cl-som-imx7.h
@@ -92,9 +92,9 @@
 
 /* MMC Config*/
 #ifdef CONFIG_FSL_USDHC
-#define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC1_BASE_ADDR
+#define CFG_SYS_FSL_ESDHC_ADDR       USDHC1_BASE_ADDR
 
-#define CONFIG_SYS_FSL_USDHC_NUM	2
+#define CFG_SYS_FSL_USDHC_NUM	2
 #endif
 
 /* USB Configs */