added missing prototype
added missing prototype

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