Sweeping !29771 from 21.3 to 21.9. Removing MM projection from MuonClusterOnTrackCreator (!29803) · Merge requests · atlas / athena · GitLab

Atlas Nightlybuild requested to merge cherry-pick-7a4e99faf4-21.9 into 21.9 Jan 27, 2020

Removing MM projection from MuonClusterOnTrackCreator

See merge request !29771 (merged)