Silence assigned but unused var warning
Silence assigned but unused var warning

Change-Id: I82ff0a863fe0351e2ff0e1e18993286f360d8849

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