rename CFG_ENV_IS_IN_NVRAM in CONFIG_ENV_IS_IN_NVRAM

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/KAREF.h b/include/configs/KAREF.h
index 5b21b90..7208444 100644
--- a/include/configs/KAREF.h
+++ b/include/configs/KAREF.h
@@ -141,7 +141,7 @@
 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
-#define CFG_ENV_IS_IN_NVRAM   1		     /* Environment uses NVRAM	*/
+#define CONFIG_ENV_IS_IN_NVRAM   1		     /* Environment uses NVRAM	*/
 #undef	CFG_ENV_IS_IN_FLASH		     /* ... not in flash	*/
 #undef	CONFIG_ENV_IS_IN_EEPROM		     /* ... not in EEPROM	*/
 #define CONFIG_ENV_OVERWRITE  1		     /* allow env overwrite	*/