RDMA/hns: Update the prompt message for creating and destroy qp

Current prompt message is uncorrect when destroying qp, add qpn
information when creating qp.

Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Link: https://lore.kernel.org/r/1565276034-97329-4-git-send-email-oulijun@huawei.com


Signed-off-by: Doug Ledford <dledford@redhat.com>