removed unused variables
removed unused variables

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