rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/RRvision.h b/include/configs/RRvision.h
index 22d3da6..541d586 100644
--- a/include/configs/RRvision.h
+++ b/include/configs/RRvision.h
@@ -228,12 +228,12 @@
 #define CFG_FLASH_WRITE_TOUT	(1 * CFG_HZ)	/* Timeout for Flash Write	*/
 
 #define	CONFIG_ENV_IS_IN_FLASH	1
-#define	CFG_ENV_OFFSET		0x8000	/*   Offset   of Environment Sector	*/
-#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
+#define	CONFIG_ENV_OFFSET		0x8000	/*   Offset   of Environment Sector	*/
+#define	CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
 
 /* Address and size of Redundant Environment Sector	*/
-#define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET+CFG_ENV_SIZE)
-#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
+#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
 
 #define	CFG_USE_PPCENV			/* Environment embedded in sect .ppcenv */