Revert warning fix that caused another warning
Revert warning fix that caused another warning

Removed static keyword from a global variable.

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