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/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h
index 776fe99..aef3578 100644
--- a/include/configs/MPC8313ERDB.h
+++ b/include/configs/MPC8313ERDB.h
@@ -393,7 +393,7 @@
 	#define CFG_ENV_RANGE		(CFG_ENV_SECT_SIZE * 4)
 	#define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET + CFG_ENV_RANGE)
 #elif !defined(CFG_RAMBOOT)
-	#define CFG_ENV_IS_IN_FLASH	1
+	#define CONFIG_ENV_IS_IN_FLASH	1
 	#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
 	#define CFG_ENV_SECT_SIZE	0x10000	/* 64K(one sector) for env */
 	#define CFG_ENV_SIZE		0x2000