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/s5p4418_nanopi2.h b/include/configs/s5p4418_nanopi2.h
index b4b2dbd..bfe559f 100644
--- a/include/configs/s5p4418_nanopi2.h
+++ b/include/configs/s5p4418_nanopi2.h
@@ -140,7 +140,7 @@
 	#define EXTRA_ENV_BOOT_LOGO  EXTRA_ENV_DTB_RESERVE
 #endif
 
-#define CONFIG_EXTRA_ENV_SETTINGS				\
+#define CFG_EXTRA_ENV_SETTINGS				\
 	"fdt_high=0xffffffff\0"					\
 	"initrd_high=0xffffffff\0"				\
 	"rootdev=" __stringify(CONFIG_ROOT_DEV) "\0"		\