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/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h
index 570e2ce..83779f0 100644
--- a/include/configs/mx6sxsabresd.h
+++ b/include/configs/mx6sxsabresd.h
@@ -115,7 +115,7 @@
 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
 
 /* MMC Configuration */
-#define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC4_BASE_ADDR
+#define CFG_SYS_FSL_ESDHC_ADDR	USDHC4_BASE_ADDR
 
 /* Network */