RDMA/hns: Modify QP to reset before destroy it in UD mode

driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

If we destroy QP without modifing QP to reset through mailbox at first in
UD mode, hardware can still access to their resources after they are freed,
which will cause ras and smmu errors sometimes.

Feature or Bugfix: Bugfix

Signed-off-by: Weihang Li <liweihang@hisilicon.com>
Reviewed-by: chenglang <chenglang@huawei.com>
Reviewed-by: wangxi <wangxi11@huawei.com>
Reviewed-by: liuyixian <liuyixian@huawei.com>
Reviewed-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>