message: Clean up ParNonlinearForm::Mult
diff: @@ -67,11 +67,7 @@ void ParNonlinearForm::Mult(const Vector &x, Vector &y) const
  if (fbfi.Size())
  {
  - // Still need to add integrals over shared faces.
  -
  - // First exchange data in X with neighbors.
  - X.ExchangeFaceNbrData();
  -
  + // Terms over shared interior faces in parallel.
  ParFiniteElementSpace *pfes = ParFESpace();
  ParMesh *pmesh = pfes->GetParMesh();
  FaceElementTransformations *tr;
  @@ -79,6 +75,7 @@ void ParNonlinearForm::Mult(const Vector &x, Vector &y) const
  Array<int> vdofs1, vdofs2;
  Vector el_x, el_y;
  + X.ExchangeFaceNbrData();
  for (int i = 0; i < pmesh->GetNSharedFaces(); i++)
  {
  tr = pmesh->GetSharedFaceTransformations(i, true);
  