Fix warning by removing useless statement.
Fix warning by removing useless statement.

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