Removing unused variable and trailing white-space from function.
Removing unused variable and trailing white-space from function.

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