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/goflexhome.h b/include/configs/goflexhome.h
index 1c86dcb..b7de159 100644
--- a/include/configs/goflexhome.h
+++ b/include/configs/goflexhome.h
@@ -31,7 +31,7 @@
  * Default environment variables
  */
 
-#define CONFIG_EXTRA_ENV_SETTINGS \
+#define CFG_EXTRA_ENV_SETTINGS \
 	"console=console=ttyS0,115200\0" \
 	"kernel=/boot/uImage\0" \
 	"bootargs_root=ubi.mtd=root root=ubi0:root rootfstype=ubifs ro\0"