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/HMI10.h b/include/configs/HMI10.h
index a7e7c57..406c352 100644
--- a/include/configs/HMI10.h
+++ b/include/configs/HMI10.h
@@ -234,7 +234,7 @@
 #define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks */
 #define CFG_MAX_FLASH_SECT	71	/* max number of sectors on one chip */
 
-#define CFG_ENV_IS_IN_FLASH	1
+#define CONFIG_ENV_IS_IN_FLASH	1
 #define CFG_ENV_OFFSET		0x8000	/*   Offset   of Environment Sector	*/
 #define CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/