rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/sbc8240.h b/include/configs/sbc8240.h
index 6e3c160..10ff7ab 100644
--- a/include/configs/sbc8240.h
+++ b/include/configs/sbc8240.h
@@ -340,10 +340,10 @@
 	 * It's stored in flash separately.
 	 */
 #define CONFIG_ENV_IS_IN_FLASH	1
-#define CFG_ENV_ADDR		0xFFF70000
-#define CFG_ENV_SIZE		0x4000	/* Size of the Environment		*/
-#define CFG_ENV_OFFSET		0	/* starting right at the beginning	*/
-#define CFG_ENV_SECT_SIZE	0x40000 /* Size of the Environment Sector	*/
+#define CONFIG_ENV_ADDR		0xFFF70000
+#define CONFIG_ENV_SIZE		0x4000	/* Size of the Environment		*/
+#define CONFIG_ENV_OFFSET		0	/* starting right at the beginning	*/
+#define CONFIG_ENV_SECT_SIZE	0x40000 /* Size of the Environment Sector	*/
 
 /*-----------------------------------------------------------------------
  * Cache Configuration