Fix flyatlas data source - it only needs to load one of those files
Fix flyatlas data source - it only needs to load one of those files


Former-commit-id: 114e3e16a2ffdd9b9d7839de37c391321a3f77c4
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine