COMP: Fixed a few compiler warnings that showed up in the nightly dashboards.
COMP: Fixed a few compiler warnings that showed up in the nightly dashboards.

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