Don't test piston on dashboards that don't have CUDA.
Don't test piston on dashboards that don't have CUDA.

The accompanying cmakelists.txt file correctly prevents the
module from compiling if cuda is not present. We don't
want the that to prevent the rest of vtk from compiling
when the all module set is on.

Change-Id: I142835197bf90b848c964460f8bc8a58af65c468

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