Sweeping !36000 from 21.3 to 21.9. Add issMdt and hasHPTDC methods to MuonIdHelperTool (!36091) · Merge requests · atlas / athena · GitLab

Atlas Nightlybuild requested to merge cherry-pick-95812461c2-21.9 into 21.9 Sep 02, 2020

Add issMdt and hasHPTDC methods to MuonIdHelperTool

See merge request !36000 (merged)