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/am335x_evm.h b/include/configs/am335x_evm.h
index 755f7fa..1f473b5 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -78,7 +78,7 @@
 #ifndef CONFIG_SPL_BUILD
 #include <environment/ti/dfu.h>
 
-#define CONFIG_EXTRA_ENV_SETTINGS \
+#define CFG_EXTRA_ENV_SETTINGS \
 	DEFAULT_LINUX_BOOT_ENV \
 	"fdtfile=undefined\0" \
 	"finduuid=part uuid mmc 0:2 uuid\0" \