removed unused variable
removed unused variable

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