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/imx8mq_cm.h b/include/configs/imx8mq_cm.h
index 6aad04e..4b2107e 100644
--- a/include/configs/imx8mq_cm.h
+++ b/include/configs/imx8mq_cm.h
@@ -56,7 +56,7 @@
 
 #define CONFIG_MXC_UART_BASE		UART_BASE_ADDR(1)
 
-#define CONFIG_SYS_FSL_USDHC_NUM		2
-#define CONFIG_SYS_FSL_ESDHC_ADDR       0
+#define CFG_SYS_FSL_USDHC_NUM		2
+#define CFG_SYS_FSL_ESDHC_ADDR       0
 
 #endif