net/sonic: Remove redundant netif_start_queue() call

The transmit queue must be running already otherwise sonic_send_packet()
would not have been called. If the queue was stopped by the interrupt
handler, the interrupt handler will restart it again.
Tested-by: NStan Johnson <userm57@yahoo.com>
Signed-off-by: NFinn Thain <fthain@telegraphics.com.au>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/natsemi/sonic.c

@@ -327,7 +327,7 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
 		netif_dbg(lp, tx_queued, dev, "%s: stopping queue\n", __func__);
 		netif_stop_queue(dev);
 		/* after this packet, wait for ISR to free up some TDAs */
-	} else netif_start_queue(dev);
+	}
 
 	netif_dbg(lp, tx_queued, dev, "%s: issuing Tx command\n", __func__);