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/PM854.h b/include/configs/PM854.h
index aa6095f..1212bcd 100644
--- a/include/configs/PM854.h
+++ b/include/configs/PM854.h
@@ -299,7 +299,7 @@
   #define CFG_ENV_SIZE		0x2000
 #else
   #define CFG_NO_FLASH		1	/* Flash is not usable now */
-  #define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
+  #define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
   #define CFG_ENV_SIZE		0x2000
 #endif