Removed code dead since 2006.
Removed code dead since 2006.

Fixes clang -Wunreachable-code warning.

Change-Id: I70e251edbcb5d788d190a803c5d6f5337adb27c2

mspark93/VTK,sankhesh/VTK,jmerkow/VTK,candy7393/VTK,mspark93/VTK,sankhesh/VTK,demarle/VTK,keithroe/vtkoptix,sumedhasingla/VTK,keithroe/vtkoptix,mspark93/VTK,candy7393/VTK,msmolens/VTK,gram526/VTK,SimVascular/VTK,sankhesh/VTK,keithroe/vtkoptix,sumedhasingla/VTK,sankhesh/VTK,mspark93/VTK,gram526/VTK,sumedhasingla/VTK,sankhesh/VTK,keithroe/vtkoptix,msmolens/VTK,gram526/VTK,sankhesh/VTK,keithroe/vtkoptix,jmerkow/VTK,jmerkow/VTK,jmerkow/VTK,sumedhasingla/VTK,demarle/VTK,sankhesh/VTK,jmerkow/VTK,demarle/VTK,sumedhasingla/VTK,demarle/VTK,msmolens/VTK,SimVascular/VTK,candy7393/VTK,jmerkow/VTK,msmolens/VTK,msmolens/VTK,mspark93/VTK,candy7393/VTK,mspark93/VTK,gram526/VTK,SimVascular/VTK,keithroe/vtkoptix,msmolens/VTK,SimVascular/VTK,SimVascular/VTK,candy7393/VTK,demarle/VTK,mspark93/VTK,jmerkow/VTK,sumedhasingla/VTK,demarle/VTK,gram526/VTK,candy7393/VTK,sumedhasingla/VTK,msmolens/VTK,keithroe/vtkoptix,jmerkow/VTK,candy7393/VTK,gram526/VTK,SimVascular/VTK,sumedhasingla/VTK,candy7393/VTK,gram526/VTK,keithroe/vtkoptix,demarle/VTK,sankhesh/VTK,demarle/VTK,mspark93/VTK,SimVascular/VTK,gram526/VTK,SimVascular/VTK,msmolens/VTK