Sweeping !30912 from master to 21.2. MuonSelectorTools: Fix clang warnings. (!30964) · Merge requests · atlas / athena · GitLab

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Atlas Nightlybuild requested to merge cherry-pick-46d0ba0a6c-21.2 into 21.2 Mar 07, 2020

MuonSelectorTools: Fix clang warnings.

See merge request !30912 (merged)