IB/mlx5: Set QP offsets and parameters for user QPs and not just for kernel QPs
IB/mlx5: Set QP offsets and parameters for user QPs and not just for kernel QPs

For user QPs, the creation process does not currently initialize the fields:

 * qp->rq.offset
 * qp->sq.offset
 * qp->sq.wqe_shift

Signed-off-by: Haggai Eran <a558c0e8c8d9df6f2e5864bc715329bac6a2f11b@mellanox.com>
Signed-off-by: Roland Dreier <0d270388f2f92757a5de0f4bd891d3b392c44c4f@purestorage.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs