rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/dbau1x00.h b/include/configs/dbau1x00.h
index d422cce..d7e48d0 100644
--- a/include/configs/dbau1x00.h
+++ b/include/configs/dbau1x00.h
@@ -201,8 +201,8 @@
 #define	CONFIG_ENV_IS_NOWHERE	1
 
 /* Address and size of Primary Environment Sector	*/
-#define CFG_ENV_ADDR		0xB0030000
-#define CFG_ENV_SIZE		0x10000
+#define CONFIG_ENV_ADDR		0xB0030000
+#define CONFIG_ENV_SIZE		0x10000
 
 #define CONFIG_FLASH_16BIT