COMP: Fix unused variable warning.
COMP: Fix unused variable warning.

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