removed unused variable
removed unused variable

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