COMP: Fix compiler warnings
COMP: Fix compiler warnings

Change-Id: I543414d97a403002454639b9c8249048016e5d09

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