vti6: fix device register to report IFLA_INFO_KIND

vti6 interface is registered before the rtnl_link_ops block
is attached. As a result the resulting RTM_NEWLINK is missing
IFLA_INFO_KIND. Re-order attachment of rtnl_link_ops block to fix.

Signed-off-by: Dave Forster <dforster@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/ip6_vti.c

@@ -189,12 +189,12 @@ static int vti6_tnl_create2(struct net_device *dev)
 	struct vti6_net *ip6n = net_generic(net, vti6_net_id);
 	int err;
 
+	dev->rtnl_link_ops = &vti6_link_ops;
 	err = register_netdevice(dev);
 	if (err < 0)
 		goto out;
 
 	strcpy(t->parms.name, dev->name);
-	dev->rtnl_link_ops = &vti6_link_ops;
 
 	dev_hold(dev);
 	vti6_tnl_link(ip6n, t);