RDMA/hns: Create gsi qp in hip08

The gsi qp and rc qp use the same qp context structure and the created
flow, only differentiate them by qpn and qp type.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>