fixed dead store warning by removing dead store
fixed dead store warning by removing dead store

Change-Id: If529be09a0d4325b6429c2678055eb4267a07b8e

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