fs/: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/fs/fdos/vfat.c b/fs/fdos/vfat.c
index 31028df..0e7883b 100644
--- a/fs/fdos/vfat.c
+++ b/fs/fdos/vfat.c
@@ -25,7 +25,7 @@
 #include <common.h>
 #include <config.h>
 
-#if (CONFIG_COMMANDS & CFG_CMD_FDOS) || defined(CONFIG_CMD_FDOS)
+#if defined(CONFIG_CMD_FDOS)
 #include <linux/ctype.h>
 
 #include "dos.h"