cleanup of duplicate muon info
Goes with LHCb!4416 (merged) and Moore!2864 (merged)
See there for more info, similar to !3624 (merged) (and LHCb!4320 (merged))
Goes with LHCb!4416 (merged) and Moore!2864 (merged)
See there for more info, similar to !3624 (merged) (and LHCb!4320 (merged))