team: add netpoll support

It's done in very similar way this is done in bonding and bridge.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index 253b8a5..6262b4d 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -43,8 +43,7 @@
 	active_port = rcu_dereference_bh(ab_priv(team)->active_port);
 	if (unlikely(!active_port))
 		goto drop;
-	skb->dev = active_port->dev;
-	if (dev_queue_xmit(skb))
+	if (team_dev_queue_xmit(team, active_port, skb))
 		return false;
 	return true;