COMP: remove unused var
COMP: remove unused var

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