cleanup for no VTK_DATA case
cleanup for no VTK_DATA case

arnaudgelas/VTK,mspark93/VTK,msmolens/VTK,sankhesh/VTK,biddisco/VTK,msmolens/VTK,naucoin/VTKSlicerWidgets,cjh1/VTK,mspark93/VTK,daviddoria/PointGraphsPhase1,aashish24/VTK-old,daviddoria/PointGraphsPhase1,berendkleinhaneveld/VTK,sankhesh/VTK,cjh1/VTK,sankhesh/VTK,aashish24/VTK-old,sgh/vtk,ashray/VTK-EVM,candy7393/VTK,jmerkow/VTK,demarle/VTK,berendkleinhaneveld/VTK,collects/VTK,ashray/VTK-EVM,biddisco/VTK,demarle/VTK,jmerkow/VTK,arnaudgelas/VTK,SimVascular/VTK,arnaudgelas/VTK,demarle/VTK,cjh1/VTK,candy7393/VTK,keithroe/vtkoptix,spthaolt/VTK,demarle/VTK,msmolens/VTK,jeffbaumes/jeffbaumes-vtk,sumedhasingla/VTK,berendkleinhaneveld/VTK,demarle/VTK,gram526/VTK,hendradarwin/VTK,berendkleinhaneveld/VTK,gram526/VTK,sankhesh/VTK,ashray/VTK-EVM,naucoin/VTKSlicerWidgets,SimVascular/VTK,Wuteyan/VTK,jeffbaumes/jeffbaumes-vtk,johnkit/vtk-dev,sumedhasingla/VTK,sgh/vtk,keithroe/vtkoptix,msmolens/VTK,jeffbaumes/jeffbaumes-vtk,keithroe/vtkoptix,spthaolt/VTK,jmerkow/VTK,gram526/VTK,johnkit/vtk-dev,demarle/VTK,jmerkow/VTK,sumedhasingla/VTK,SimVascular/VTK,mspark93/VTK,gram526/VTK,jmerkow/VTK,spthaolt/VTK,ashray/VTK-EVM,sumedhasingla/VTK,candy7393/VTK,mspark93/VTK,cjh1/VTK,spthaolt/VTK,candy7393/VTK,jmerkow/VTK,hendradarwin/VTK,Wuteyan/VTK,sankhesh/VTK,biddisco/VTK,cjh1/VTK,mspark93/VTK,SimVascular/VTK,SimVascular/VTK,keithroe/vtkoptix,Wuteyan/VTK,Wuteyan/VTK,naucoin/VTKSlicerWidgets,candy7393/VTK,msmolens/VTK,gram526/VTK,ashray/VTK-EVM,SimVascular/VTK,msmolens/VTK,sumedhasingla/VTK,sankhesh/VTK,hendradarwin/VTK,Wuteyan/VTK,spthaolt/VTK,jeffbaumes/jeffbaumes-vtk,ashray/VTK-EVM,ashray/VTK-EVM,spthaolt/VTK,Wuteyan/VTK,daviddoria/PointGraphsPhase1,hendradarwin/VTK,aashish24/VTK-old,sumedhasingla/VTK,sankhesh/VTK,demarle/VTK,collects/VTK,biddisco/VTK,SimVascular/VTK,mspark93/VTK,candy7393/VTK,arnaudgelas/VTK,collects/VTK,sgh/vtk,collects/VTK,jeffbaumes/jeffbaumes-vtk,johnkit/vtk-dev,keithroe/vtkoptix,aashish24/VTK-old,demarle/VTK,spthaolt/VTK,gram526/VTK,keithroe/vtkoptix,sumedhasingla/VTK,naucoin/VTKSlicerWidgets,biddisco/VTK,berendkleinhaneveld/VTK,arnaudgelas/VTK,mspark93/VTK,gram526/VTK,sgh/vtk,berendkleinhaneveld/VTK,hendradarwin/VTK,msmolens/VTK,johnkit/vtk-dev,cjh1/VTK,Wuteyan/VTK,biddisco/VTK,arnaudgelas/VTK,aashish24/VTK-old,sankhesh/VTK,daviddoria/PointGraphsPhase1,hendradarwin/VTK,sgh/vtk,keithroe/vtkoptix,ashray/VTK-EVM,aashish24/VTK-old,berendkleinhaneveld/VTK,johnkit/vtk-dev,hendradarwin/VTK,biddisco/VTK,johnkit/vtk-dev,candy7393/VTK,msmolens/VTK,SimVascular/VTK,sumedhasingla/VTK,candy7393/VTK,gram526/VTK,jmerkow/VTK,mspark93/VTK,sgh/vtk,daviddoria/PointGraphsPhase1,naucoin/VTKSlicerWidgets,naucoin/VTKSlicerWidgets,jeffbaumes/jeffbaumes-vtk,jmerkow/VTK,daviddoria/PointGraphsPhase1,collects/VTK,johnkit/vtk-dev,collects/VTK,keithroe/vtkoptix