message: Tag most ghost non-conforming master faces as trash.
diff: @@ -1148,6 +1148,7 @@ Mesh::FaceInformation Mesh::GetFaceInformation(int f) const
  else // ncface >= 0
  {
  face.conformity = FaceConformity::NonConformingSlave;
  + MFEM_ASSERT(inf2%64==0, "unexpected slave face orientation.");
  face.elem_2_orientation = nc_faces_orientation[ncface];
  }
  }
  @@ -1178,15 +1179,16 @@ Mesh::FaceInformation Mesh::GetFaceInformation(int f) const
  }
  else // Ghost face
  {
  - face.location = FaceLocation::Shared;
  if (e1==-1)
  {
  - face.conformity = FaceConformity::NonConformingMaster;
  + face.location = FaceLocation::NA;
  + face.conformity = FaceConformity::NA;
  face.elem_2_index = -1;
  face.elem_2_orientation = -1;
  }
  else
  {
  + face.location = FaceLocation::Shared;
  face.conformity = FaceConformity::NonConformingSlave;
  face.elem_2_index = -1 - e2;
  face.elem_2_orientation = inf2%64;
  