COMP: fixed a compiler warning buiding as 64 bit
COMP: fixed a compiler warning buiding as 64 bit

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