TrigEvent → DetectorDescription Relation

File in Trigger/TrigEvent	Includes file in DetectorDescription
TrigInDetEventTPCnv / src / TrigInDetTrackCollectionCnv_tlp3.cxx	IdDictParser / IdDictParser / IdDictParser.h
TrigSteeringEvent / TrigSteeringEvent / TrigRoiDescriptor.h	RoiDescriptor / RoiDescriptor / RoiDescriptor.h