lantiq_etop: remove unnecessary setting of skb->dev

skb->dev is being unnecessarily set before calling eth_type_trans.
eth_type_trans already sets skb->dev to the proper value, thus making this
unnecessary.
Signed-off-by: NJon Mason <jdmason@kudzu.us>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/lantiq_etop.c

@@ -149,7 +149,6 @@ ltq_etop_hw_receive(struct ltq_etop_chan *ch)
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	skb_put(skb, len);
-	skb->dev = ch->netdev;
 	skb->protocol = eth_type_trans(skb, ch->netdev);
 	netif_receive_skb(skb);
 }