[PATCH] kill obsolete temporary comment in swsusp_close()

it had been put there to mark the call of blkdev_put() that
needed proper argument propagated to it; later patch in the
same series had done just that.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

kernel/power/swap.c

@@ -633,7 +633,7 @@ void swsusp_close(fmode_t mode)
 		return;
 	}
 
-	blkdev_put(resume_bdev, mode); /* move up */
+	blkdev_put(resume_bdev, mode);
 }
 
 static int swsusp_header_init(void)