Sweeping !23426 from master to 21.9. Manually merge a fix of MM tool name MMRange to master (!23440) · Merge requests · atlas / athena · GitLab

Atlas Nightlybuild requested to merge cherry-pick-a673dad4db-21.9 into 21.9 May 15, 2019

Manually merge a fix of MM tool name MMRange to master

See merge request !23426 (merged)