rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/SL8245.h b/include/configs/SL8245.h
index 56436a4..89d1461 100644
--- a/include/configs/SL8245.h
+++ b/include/configs/SL8245.h
@@ -258,9 +258,9 @@
 	 * It's stored in flash separately.
 	 */
 #define CONFIG_ENV_IS_IN_FLASH	    1
-#define CFG_ENV_ADDR		0xFFFF0000
-#define CFG_ENV_SIZE		0x00010000 /* Size of the Environment		*/
-#define CFG_ENV_SECT_SIZE	0x00010000 /* Size of the Environment Sector	*/
+#define CONFIG_ENV_ADDR		0xFFFF0000
+#define CONFIG_ENV_SIZE		0x00010000 /* Size of the Environment		*/
+#define CONFIG_ENV_SECT_SIZE	0x00010000 /* Size of the Environment Sector	*/
 
 /*-----------------------------------------------------------------------
  * Cache Configuration