rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/CPC45.h b/include/configs/CPC45.h
index 7ec48a1..a338af0 100644
--- a/include/configs/CPC45.h
+++ b/include/configs/CPC45.h
@@ -325,10 +325,10 @@
 	 */
 #define CONFIG_ENV_IS_IN_FLASH	    1
 
-#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x7F8000)
-#define CFG_ENV_SIZE		0x4000	/* Size of the Environment		*/
-#define CFG_ENV_OFFSET		0	/* starting right at the beginning	*/
-#define CFG_ENV_SECT_SIZE	0x8000 /* Size of the Environment Sector	*/
+#define CONFIG_ENV_ADDR		(CFG_FLASH_BASE + 0x7F8000)
+#define CONFIG_ENV_SIZE		0x4000	/* Size of the Environment		*/
+#define CONFIG_ENV_OFFSET		0	/* starting right at the beginning	*/
+#define CONFIG_ENV_SECT_SIZE	0x8000 /* Size of the Environment Sector	*/
 
 /*-----------------------------------------------------------------------
  * Cache Configuration