message: Remove unnecessary assumption
diff: @@ -27,7 +27,9 @@ int FiniteElementCollection::HasFaceDofs(Geometry::Type GeomType) const
  switch (GeomType)
  {
  case Geometry::TETRAHEDRON: return DofForGeometry (Geometry::TRIANGLE);
  - case Geometry::PRISM: return DofForGeometry (Geometry::SQUARE);
  + case Geometry::PRISM:
  + return max(DofForGeometry (Geometry::TRIANGLE),
  + DofForGeometry (Geometry::SQUARE));
  case Geometry::CUBE: return DofForGeometry (Geometry::SQUARE);
  default:
  mfem_error ("FiniteElementCollection::HasFaceDofs:"
  