BUG: Backport from CVS to fix filter number of input ports
BUG: Backport from CVS to fix filter number of input ports

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