RDMA/irdma: Remove reset check from irdma_modify_qp_to_err()
During reset, irdma_modify_qp() to error should be called to disconnect
the QP. Without this fix, if not preceded by irdma_modify_qp() to error, the
API call irdma_destroy_qp() gets stuck waiting for the QP refcount to go
to zero, because the cm_node associated with this QP isn't disconnected.