rename CFG_ENV_IS_NOWHERE in CONFIG_ENV_IS_NOWHERE

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h
index 45ddd5c..7f5d303 100644
--- a/include/configs/MPC8349ITX.h
+++ b/include/configs/MPC8349ITX.h
@@ -420,7 +420,7 @@
 #else
   #define CFG_NO_FLASH		/* Flash is not usable now */
   #undef  CONFIG_FLASH_CFI_DRIVER
-  #define CFG_ENV_IS_NOWHERE	/* Store ENV in memory only */
+  #define CONFIG_ENV_IS_NOWHERE	/* Store ENV in memory only */
   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
   #define CFG_ENV_SIZE		0x2000
 #endif