rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/cogent_mpc8260.h b/include/configs/cogent_mpc8260.h
index fff35f9..b39f4cb 100644
--- a/include/configs/cogent_mpc8260.h
+++ b/include/configs/cogent_mpc8260.h
@@ -258,12 +258,12 @@
 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)	*/
 
 #define	CONFIG_ENV_IS_IN_FLASH	1
-#define CFG_ENV_ADDR		CFG_FLASH_BASE /* Addr of Environment Sector */
+#define CONFIG_ENV_ADDR		CFG_FLASH_BASE /* Addr of Environment Sector */
 #ifdef CONFIG_CMA302
-#define	CFG_ENV_SIZE		0x1000	/* Total Size of Environment Sector */
-#define CFG_ENV_SECT_SIZE	(512*1024) /* see README - env sect real size */
+#define	CONFIG_ENV_SIZE		0x1000	/* Total Size of Environment Sector */
+#define CONFIG_ENV_SECT_SIZE	(512*1024) /* see README - env sect real size */
 #else
-#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector */
+#define	CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector */
 #endif
 
 /*-----------------------------------------------------------------------