[media] rc: fix bad indenting

drivers/media/rc/rc-main.c:749 rc_close() warn: inconsistent indenting

There's an extra space there.
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/rc/rc-main.c

@@ -746,7 +746,7 @@ void rc_close(struct rc_dev *rdev)
 	if (rdev) {
 		mutex_lock(&rdev->lock);
 
-		 if (!--rdev->users && rdev->close != NULL)
+		if (!--rdev->users && rdev->close != NULL)
 			rdev->close(rdev);
 
 		mutex_unlock(&rdev->lock);