driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

Setting last_port_state to IB_PORT_ACTIVE when initial will cause event
lost, it should be IB_PORT_DOWN.

Fixes: cc591fc6b310 ("RDMA/hns: Deliver net device event to ofed")

Feature or Bugfix: Bugfix
Signed-off-by: NWeihang Li <liweihang@hisilicon.com>
Reviewed-by: Nchenglang <chenglang@huawei.com>
Reviewed-by: Nliuyixian <liuyixian@huawei.com>
Reviewed-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>