Fix warnings
Fix warnings

Change-Id: Ib86cdf8443e8064acfe8d8a8c4971013429f1bb6

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