22.0-add_uniqueClone to FitQuality
Preparatory work in the context of ATLASRECTS-6384. This adds a 'uniqueClone()' non virtual interface method to FitQuality (and hence FitQualityOnSurface) and its only derived class, MuonSegmentQuality.
Preparatory work in the context of ATLASRECTS-6384. This adds a 'uniqueClone()' non virtual interface method to FitQuality (and hence FitQualityOnSurface) and its only derived class, MuonSegmentQuality.