rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/CATcenter.h b/include/configs/CATcenter.h
index b9c998e..8862898 100644
--- a/include/configs/CATcenter.h
+++ b/include/configs/CATcenter.h
@@ -394,10 +394,10 @@
  * Environment Variable setup
  */
 #define CONFIG_ENV_IS_IN_FLASH	1	/* use FLASH for environment vars */
-#define CFG_ENV_ADDR		0xFFFF8000	/* environment starts at the first small sector */
-#define CFG_ENV_SECT_SIZE	0x2000	/* 8196 bytes may be used for env vars*/
-#define CFG_ENV_ADDR_REDUND	0xFFFFA000
-#define CFG_ENV_SIZE_REDUND	0x2000
+#define CONFIG_ENV_ADDR		0xFFFF8000	/* environment starts at the first small sector */
+#define CONFIG_ENV_SECT_SIZE	0x2000	/* 8196 bytes may be used for env vars*/
+#define CONFIG_ENV_ADDR_REDUND	0xFFFFA000
+#define CONFIG_ENV_SIZE_REDUND	0x2000
 
 #define	CFG_USE_PPCENV			/* Environment embedded in sect .ppcenv */