message: Fix a bug in ScalarFiniteElement::ScalarLocalInterpolation in
  the case when 'fine_fe.GetOrder() > GetOrder'.
diff: @@ -430,7 +430,8 @@ void ScalarFiniteElement::ScalarLocalInterpolation(
  I.SetSize(fs, cs);
  Vector fine_shape(fs), coarse_shape(cs);
  DenseMatrix fine_mass(fs), fine_coarse_mass(fs, cs); // initialized with 0
  - const int ir_order = GetOrder() + fine_fe.GetOrder();
  + const int ir_order =
  + std::max(GetOrder(), fine_fe.GetOrder()) + fine_fe.GetOrder();
  const IntegrationRule &ir = IntRules.Get(fine_fe.GetGeomType(), ir_order);
  for (int i = 0; i < ir.GetNPoints(); i++)
  