vtknetcdf: Handle all enumeration values in switch
vtknetcdf: Handle all enumeration values in switch

Port one fix from commit be243252 (Fixed a bunch of "enumerant not
handled in switch statement" warnings, 2006-11-29) to new netcdf import.

Change-Id: Ib5410540b2ae72f34235b5063edab6af7a849478

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