removed unused variable
removed unused variable

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