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/ms7722se.h b/include/configs/ms7722se.h
index 3809e71..55f264c 100644
--- a/include/configs/ms7722se.h
+++ b/include/configs/ms7722se.h
@@ -114,7 +114,7 @@
 
 #undef  CFG_DIRECT_FLASH_TFTP
 
-#define CFG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_OVERWRITE	1
 #define CFG_ENV_SECT_SIZE	(8 * 1024)
 #define CFG_ENV_SIZE		(CFG_ENV_SECT_SIZE)