remove some old code
remove some old code

Change-Id: I6def6b8a9f141c22c4497f8956f8e4a7e7c4b707

ashray/VTK-EVM,keithroe/vtkoptix,keithroe/vtkoptix,SimVascular/VTK,berendkleinhaneveld/VTK,johnkit/vtk-dev,SimVascular/VTK,SimVascular/VTK,demarle/VTK,hendradarwin/VTK,jmerkow/VTK,ashray/VTK-EVM,johnkit/vtk-dev,gram526/VTK,gram526/VTK,candy7393/VTK,sankhesh/VTK,keithroe/vtkoptix,sumedhasingla/VTK,demarle/VTK,ashray/VTK-EVM,johnkit/vtk-dev,candy7393/VTK,demarle/VTK,sumedhasingla/VTK,gram526/VTK,sankhesh/VTK,keithroe/vtkoptix,hendradarwin/VTK,sankhesh/VTK,ashray/VTK-EVM,sumedhasingla/VTK,sankhesh/VTK,keithroe/vtkoptix,johnkit/vtk-dev,johnkit/vtk-dev,hendradarwin/VTK,demarle/VTK,candy7393/VTK,SimVascular/VTK,sankhesh/VTK,mspark93/VTK,jmerkow/VTK,hendradarwin/VTK,mspark93/VTK,ashray/VTK-EVM,jmerkow/VTK,sankhesh/VTK,johnkit/vtk-dev,demarle/VTK,demarle/VTK,msmolens/VTK,mspark93/VTK,mspark93/VTK,keithroe/vtkoptix,candy7393/VTK,berendkleinhaneveld/VTK,gram526/VTK,demarle/VTK,sumedhasingla/VTK,gram526/VTK,msmolens/VTK,keithroe/vtkoptix,johnkit/vtk-dev,jmerkow/VTK,candy7393/VTK,msmolens/VTK,sankhesh/VTK,gram526/VTK,mspark93/VTK,msmolens/VTK,berendkleinhaneveld/VTK,candy7393/VTK,mspark93/VTK,sumedhasingla/VTK,SimVascular/VTK,candy7393/VTK,berendkleinhaneveld/VTK,mspark93/VTK,msmolens/VTK,hendradarwin/VTK,SimVascular/VTK,ashray/VTK-EVM,gram526/VTK,demarle/VTK,berendkleinhaneveld/VTK,hendradarwin/VTK,sankhesh/VTK,berendkleinhaneveld/VTK,jmerkow/VTK,hendradarwin/VTK,jmerkow/VTK,mspark93/VTK,jmerkow/VTK,sumedhasingla/VTK,keithroe/vtkoptix,msmolens/VTK,gram526/VTK,candy7393/VTK,SimVascular/VTK,ashray/VTK-EVM,msmolens/VTK,msmolens/VTK,berendkleinhaneveld/VTK,SimVascular/VTK,sumedhasingla/VTK,ashray/VTK-EVM,sumedhasingla/VTK,jmerkow/VTK