rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/hymod.h b/include/configs/hymod.h
index fd0bab1..9c704c6 100644
--- a/include/configs/hymod.h
+++ b/include/configs/hymod.h
@@ -404,9 +404,9 @@
 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)	*/
 
 #define	CONFIG_ENV_IS_IN_FLASH	1
-#define	CFG_ENV_SIZE		0x40000	/* Total Size of Environment Sector */
-#define CFG_ENV_SECT_SIZE	0x40000	/* see README - env sect real size */
-#define	CFG_ENV_ADDR	(CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE)
+#define	CONFIG_ENV_SIZE		0x40000	/* Total Size of Environment Sector */
+#define CONFIG_ENV_SECT_SIZE	0x40000	/* see README - env sect real size */
+#define	CONFIG_ENV_ADDR	(CFG_FLASH_BASE+CFG_MONITOR_LEN-CONFIG_ENV_SECT_SIZE)
 #define	CFG_USE_PPCENV			/* Environment embedded in sect .ppcenv */
 
 /*-----------------------------------------------------------------------