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/Total5200.h b/include/configs/Total5200.h
index 25e98e2..16584ec 100644
--- a/include/configs/Total5200.h
+++ b/include/configs/Total5200.h
@@ -232,7 +232,7 @@
 /*
  * Environment settings
  */
-#define CFG_ENV_IS_IN_FLASH	1
+#define CONFIG_ENV_IS_IN_FLASH	1
 #define CFG_ENV_SIZE		0x40000
 #define CFG_ENV_SECT_SIZE	0x40000
 #define CONFIG_ENV_OVERWRITE	1