Remove unused variable
Remove unused variable

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