Fixed unused var warning
Fixed unused var warning

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