TrkTruthTracks → DetectorDescription Relation

File in Tracking/TrkTruthTracks	Includes file in DetectorDescription
TrkTruthTrackTools / src / PRD_TruthTrajectoryBuilder.cxx	AtlasDetDescr / AtlasDetDescr / AtlasDetectorID.h
TrkTruthTrackTools / src / TruthTrackBuilder.cxx	AtlasDetDescr / AtlasDetDescr / AtlasDetectorID.h