Sweeping !23714 from 21.0 to master. Fixes to RHadron simulation (!23822) · Merge requests · atlas / athena · GitLab

GitLab jobs artifacts no longer stored forever as of Monday, November 4th 08:30h. Further information under https://cern.ch/otg0152576

Atlas Nightlybuild requested to merge cherry-pick-7b0b7d9d3b-master into master May 30, 2019

Fixes to RHadron simulation

See merge request !23714 (merged)