TrackingGeometry was not defined before initialize() of MuonTGMeasurementTool,...
TrackingGeometry was not defined before initialize() of MuonTGMeasurementTool, so changed the trackinggeometry to be retrieved when needed
Closes ATLASSIM-4455
TrackingGeometry was not defined before initialize() of MuonTGMeasurementTool, so changed the trackinggeometry to be retrieved when needed
Closes ATLASSIM-4455