RDMA/rxe: Cleanup error state handling in rxe_comp.c

Cleanup the handling of qp in the error state, reset state and during
rxe_qp_do_cleanup. Make the same as rxe_resp.c

Link: https://lore.kernel.org/r/20230304174533.11296-5-rpearsonhpe@gmail.com


Signed-off-by: Ian Ziemba <ian.ziemba@hpe.com>
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>