Fix interactive paraview sessions on cross compiled crays.
Fix interactive paraview sessions on cross compiled crays.

If we run into systems again that lack sockets, we can revisit
this check and do it well.

Change-Id: Ifb1efe7f054cf7b677bf2a5095785919119874d5

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