message: Fix a bug in ParMesh::PrintAsOne
  Reported by:
diff: @@ -4107,6 +4107,7 @@ void ParMesh::PrintAsOne(std::ostream &out)
  ints.Append(shared_quads[i].v, 4);
  ne++;
  }
  + break;
  default:
  MFEM_ABORT("invalid dimension: " << Dim);
  