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/novena.h b/include/configs/novena.h
index b0d473e..3ffb44a 100644
--- a/include/configs/novena.h
+++ b/include/configs/novena.h
@@ -58,7 +58,7 @@
 #endif
 
 /* Extra U-Boot environment. */
-#define CONFIG_EXTRA_ENV_SETTINGS					\
+#define CFG_EXTRA_ENV_SETTINGS					\
 	"fdt_high=0xffffffff\0"						\
 	"initrd_high=0xffffffff\0"					\
 	"consdev=ttymxc1\0"						\