VTK - move useless parenthesis to right place (not needed but good practice to have it)
VTK - move useless parenthesis to right place (not needed but good practice to have it)

vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk