Removed unused variable
Removed unused variable

Change-Id: I5652ad82f232c5d8cb0b5e7c32ebab46b7767970

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