FIX: fix warnings (unused vars)
FIX: fix warnings (unused vars)

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