Sweeping !24173 from 21.3 to 21.9. Ensure G4AtlasApps/jobOptions.G4Cosmic.py writes out some events (!24235) · Merge requests · atlas / athena · GitLab

Atlas Nightlybuild requested to merge cherry-pick-03fe3c826a-21.9 into 21.9 Jun 16, 2019

Ensure G4AtlasApps/jobOptions.G4Cosmic.py writes out some events

See merge request !24173 (merged)