media: rc: mce_kbd decoder: remove superfluous call to input_sync

There is nothing to sync in this code path.
Reported-by: NMatthias Reichl <hias@horus.com>
Signed-off-by: NSean Young <sean@mess.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/rc/ir-mce_kbd-decoder.c

@@ -362,7 +362,6 @@ static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	dev_dbg(&dev->dev, "failed at state %i (%uus %s)\n",
 		data->state, TO_US(ev.duration), TO_STR(ev.pulse));
 	data->state = STATE_INACTIVE;
-	input_sync(data->idev);
 	return -EINVAL;
 }