The value of qp->rq.wqe_shift of HIP08 is always determined by the number
of sge. So delete the wrong branch.

Fixes: cfc85f3e ("RDMA/hns: Add profile support for hip08 driver")
Fixes: 926a01dc ("RDMA/hns: Add QP operations support for hip08 SoC")
Link: https://lore.kernel.org/r/20220829105021.1427804-3-liangwenpeng@huawei.comSigned-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>