Sweeping !23363 from 21.3 to 21.9. Allow to run sim/digi/reco completely without CSCs and corresponding CSC tools (!23441) · Merge requests · atlas / athena · GitLab

Atlas Nightlybuild requested to merge cherry-pick-79d450b2b5-21.9 into 21.9 May 15, 2019

Allow to run sim/digi/reco completely without CSCs and corresponding CSC tools

See merge request !23363 (merged)