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/nokia_rx51.h b/include/configs/nokia_rx51.h
index caaa9ed..97d0868 100644
--- a/include/configs/nokia_rx51.h
+++ b/include/configs/nokia_rx51.h
@@ -58,7 +58,7 @@
 #define CFG_SYS_ONENAND_BASE		ONENAND_MAP
 
 /* Environment information */
-#define CONFIG_EXTRA_ENV_SETTINGS \
+#define CFG_EXTRA_ENV_SETTINGS \
 	"usbtty=cdc_acm\0" \
 	"stdin=usbtty,serial,keyboard\0" \
 	"stdout=usbtty,serial,vidconsole\0" \