sysfs: Fixed a trailing white space error

This patch removes the trailing white space in fs/sysfs/mount.c.
Signed-off-by: NBin Wang <wbin00@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

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>