fix superbuild
fix superbuild

My recent changes to how VisomicsData is handled did not work
nicely with the Visomics SuperBuild.  This commits fixes it.

Visomics/Visomics,arborworkflows/Visomics,Visomics/Visomics,arborworkflows/Visomics,Visomics/Visomics,arborworkflows/Visomics,arborworkflows/Visomics,arborworkflows/Visomics,Visomics/Visomics,Visomics/Visomics,arborworkflows/Visomics,Visomics/Visomics