Document fix whitespace

dune/vtkgridfunction.hh

+// -*- c-basic-offset:4 tab-width:4 -*-
+
 #ifndef VTK_BASIS_GRID_FUNCTION_HH
 #define VTK_BASIS_GRID_FUNCTION_HH
 
@@ -14,7 +16,6 @@ namespace Dune {
 template <class Basis, class CoefficientType>
 class VTKBasisGridFunction
     : public VTKFunction<typename Basis::GridView::Grid> {
-
   typedef VTKFunction<typename Basis::GridView::Grid> Base;
   typedef typename Basis::LocalFiniteElement::Traits::LocalBasisType::Traits::
       RangeType RangeType;