.maxtype should match .policy.  Probably just been getting lucky here
because IFLA_BRPORT_MAX > IFLA_BR_MAX.
Fixes: 
13323516 ("bridge: implement rtnl_link_ops->changelink")
Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
        .kind                   = "bridge",
        .priv_size              = sizeof(struct net_bridge),
        .setup                  = br_dev_setup,
-       .maxtype                = IFLA_BRPORT_MAX,
+       .maxtype                = IFLA_BR_MAX,
        .policy                 = br_policy,
        .validate               = br_validate,
        .newlink                = br_dev_newlink,