minor compiler fixes
minor compiler fixes

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