rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/DB64360.h b/include/configs/DB64360.h
index 3fc280f..0edd51a 100644
--- a/include/configs/DB64360.h
+++ b/include/configs/DB64360.h
@@ -560,10 +560,10 @@
 #define CFG_FLASH_CFI		1
 
 #define CONFIG_ENV_IS_IN_FLASH	1
-#define CFG_ENV_SIZE		0x1000	/* Total Size of Environment Sector */
-#define CFG_ENV_SECT_SIZE	0x10000
-#define CFG_ENV_ADDR	      0xFFF78000 /* Marvell 8-Bit Bootflash last sector */
-/* #define CFG_ENV_ADDR	   (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE) */
+#define CONFIG_ENV_SIZE		0x1000	/* Total Size of Environment Sector */
+#define CONFIG_ENV_SECT_SIZE	0x10000
+#define CONFIG_ENV_ADDR	      0xFFF78000 /* Marvell 8-Bit Bootflash last sector */
+/* #define CONFIG_ENV_ADDR	   (CFG_FLASH_BASE+CFG_MONITOR_LEN-CONFIG_ENV_SECT_SIZE) */
 
 /*-----------------------------------------------------------------------
  * Cache Configuration