IB/mthca: Fill in sq_sig_type in query QP

The query QP code was didn't fill that attribute, do that.
Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

drivers/infiniband/hw/mthca/mthca_qp.c

@@ -502,6 +502,7 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m
 	qp_attr->cap.max_inline_data = qp->max_inline_data;
 
 	qp_init_attr->cap	     = qp_attr->cap;
+	qp_init_attr->sq_sig_type    = qp->sq_policy;
 
 out_mailbox:
 	mthca_free_mailbox(dev, mailbox);