rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/hermes.h b/include/configs/hermes.h
index 1ecb4b5..e1a0846 100644
--- a/include/configs/hermes.h
+++ b/include/configs/hermes.h
@@ -156,8 +156,8 @@
 #define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
 
 #define	CONFIG_ENV_IS_IN_FLASH	1
-#define	CFG_ENV_OFFSET		0x4000	/*   Offset   of Environment Sector	*/
-#define	CFG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/
+#define	CONFIG_ENV_OFFSET		0x4000	/*   Offset   of Environment Sector	*/
+#define	CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/
 /*-----------------------------------------------------------------------
  * Cache Configuration
  */