rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/EVB64260.h b/include/configs/EVB64260.h
index 2a78fd6..f98831e 100644
--- a/include/configs/EVB64260.h
+++ b/include/configs/EVB64260.h
@@ -392,9 +392,9 @@
 #define CFG_FLASH_CFI		1
 
 #define	CONFIG_ENV_IS_IN_FLASH	1
-#define	CFG_ENV_SIZE		0x1000	/* Total Size of Environment Sector */
-#define CFG_ENV_SECT_SIZE	0x10000
-#define CFG_ENV_ADDR    (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE)
+#define	CONFIG_ENV_SIZE		0x1000	/* Total Size of Environment Sector */
+#define CONFIG_ENV_SECT_SIZE	0x10000
+#define CONFIG_ENV_ADDR    (CFG_FLASH_BASE+CFG_MONITOR_LEN-CONFIG_ENV_SECT_SIZE)
 
 /*-----------------------------------------------------------------------
  * Cache Configuration