rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/bf533-ezkit.h b/include/configs/bf533-ezkit.h
index 08fb639..b35e362 100644
--- a/include/configs/bf533-ezkit.h
+++ b/include/configs/bf533-ezkit.h
@@ -139,8 +139,8 @@
 #define CFG_MAX_FLASH_SECT	40	/* max number of sectors on one chip */
 
 #define	CONFIG_ENV_IS_IN_FLASH	1
-#define CFG_ENV_ADDR		0x20020000
-#define	CFG_ENV_SECT_SIZE	0x10000	/* Total Size of Environment Sector */
+#define CONFIG_ENV_ADDR		0x20020000
+#define	CONFIG_ENV_SECT_SIZE	0x10000	/* Total Size of Environment Sector */
 
 /* JFFS Partition offset set  */
 #define CFG_JFFS2_FIRST_BANK	0