global: Migrate CONFIG_EXTRA_ENV_SETTINGS to CFG

Perform a simple rename of CONFIG_EXTRA_ENV_SETTINGS to CFG_EXTRA_ENV_SETTINGS

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/npi_imx6ull.h b/include/configs/npi_imx6ull.h
index 2eebd0c..a12e34b 100644
--- a/include/configs/npi_imx6ull.h
+++ b/include/configs/npi_imx6ull.h
@@ -38,7 +38,7 @@
 
 #define CONFIG_FEC_ENET_DEV		1
 
-#define CONFIG_EXTRA_ENV_SETTINGS \
+#define CFG_EXTRA_ENV_SETTINGS \
 	"console=ttymxc0,115200n8\0" \
 	"image=zImage\0" \
 	"fdtfile=imx6ull-seeed-npi-dev-board.dtb\0" \