message: ex-normal: clean up memory ownership of constraint matrix
diff: @@ -158,6 +158,9 @@ HypreParMatrix * BuildNormalConstraintsNoIntersection(
  col_starts, out);
  h_out->CopyRowStarts();
  h_out->CopyColStarts();
  + h_out->SetOwnerFlags(3, -1, -1);
  + out->LoseData();
  + delete out;
  return h_out;
  }
  