sysfs: Fixed a trailing white space error

This patch removes the trailing white space in fs/sysfs/mount.c.

Signed-off-by: Bin Wang <wbin00@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index db940a9b..8d924b5 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -10,7 +10,7 @@
  * Please see Documentation/filesystems/sysfs.txt for more information.
  */
 
-#define DEBUG 
+#define DEBUG
 
 #include <linux/fs.h>
 #include <linux/mount.h>