message: Fix a bug in the trace elements of L2_FECollection
diff: @@ -1991,7 +1991,7 @@ L2_FECollection::L2_FECollection(const int p, const int dim, const int btype,
  // Trace element use the default Gauss-Legendre nodal points for positive basis
  if (b_type == BasisType::Positive)
  {
  - Tr_Elements[Geometry::SEGMENT] = new L2_SegmentElement(p);
  + Tr_Elements[Geometry::SEGMENT] = new L2Pos_SegmentElement(p);
  }
  else
  {
  @@ -2047,8 +2047,8 @@ L2_FECollection::L2_FECollection(const int p, const int dim, const int btype,
  // Trace element use the default Gauss-Legendre nodal points for positive basis
  if (b_type == BasisType::Positive)
  {
  - Tr_Elements[Geometry::TRIANGLE] = new L2_TriangleElement(p);
  - Tr_Elements[Geometry::SQUARE] = new L2_QuadrilateralElement(p);
  + Tr_Elements[Geometry::TRIANGLE] = new L2Pos_TriangleElement(p);
  + Tr_Elements[Geometry::SQUARE] = new L2Pos_QuadrilateralElement(p);
  }
  else
  {
  