message: Change orientation in ghost faces.
diff: @@ -1673,7 +1673,6 @@ const DenseMatrix* InterpolationManager::GetCoarseToFineInterpolation(
  "lexicographic ordering.");
  const int face_id1 = face.elem_1_local_face;
  const int face_id2 = face.elem_2_local_face;
  - const int orientation = face.elem_2_orientation;
  const bool is_ghost_slave = face.IsGhostNonConformingSlave();
  const int slave_face_id = is_ghost_slave ? face_id2 : face_id1;
  @@ -1730,6 +1729,8 @@ const DenseMatrix* InterpolationManager::GetCoarseToFineInterpolation(
  break;
  case Geometry::SEGMENT:
  {
  + // For ghost faces the orientation is not properly set.
  + const int orientation = face.IsShared() ? 1 : face.elem_2_orientation;
  MFEM_ASSERT(ptMat->Height() == 1, "Unexpected PtMat height.");
  MFEM_ASSERT(ptMat->Width() == 2, "Unexpected PtMat width.");
  double x_min, x_max;
  