efa: Update correct errno return on create extended QP function

EFA device only supports UD QP, therefore in case QP type is not UD
an errno of EOPNUTSUPP should be returned.

Signed-off-by: Chen Brasch <cbrasch@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>

providers/efa/verbs.c

@@ -927,7 +927,7 @@ struct ibv_qp *efa_create_qp_ex(struct ibv_context *ibvctx,
 				struct ibv_qp_init_attr_ex *attr_ex)
 {
 	if (attr_ex->qp_type != IBV_QPT_UD) {
-		errno = EINVAL;
+		errno = EOPNOTSUPP;
 		return NULL;
 	}