rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/freescale/mpc8260ads/flash.c b/board/freescale/mpc8260ads/flash.c
index 5f80f26..7fcc874 100644
--- a/board/freescale/mpc8260ads/flash.c
+++ b/board/freescale/mpc8260ads/flash.c
@@ -158,8 +158,8 @@
 #ifdef	CONFIG_ENV_IS_IN_FLASH
 	/* ENV protection ON by default */
 	flash_protect(FLAG_PROTECT_SET,
-		      CFG_ENV_ADDR,
-		      CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1,
+		      CONFIG_ENV_ADDR,
+		      CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE-1,
 		      &flash_info[0]);
 #endif
 	return (size);