rename CFG_ENV_IS_IN_FLASH in CONFIG_ENV_IS_IN_FLASH

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h
index 7f5d303..7635c65 100644
--- a/include/configs/MPC8349ITX.h
+++ b/include/configs/MPC8349ITX.h
@@ -413,7 +413,7 @@
 #define CONFIG_ENV_OVERWRITE
 
 #ifndef CFG_RAMBOOT
-  #define CFG_ENV_IS_IN_FLASH
+  #define CONFIG_ENV_IS_IN_FLASH
   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
   #define CFG_ENV_SECT_SIZE	0x10000 /* 64K (one sector) for environment */
   #define CFG_ENV_SIZE		0x2000