TrigTruthEventAthenaPool → TrigInDetTruthEvent Relation

File in Trigger/TrigTruthEvent/TrigTruthEventAthenaPool	Includes file in Trigger/TrigTruthEvent/TrigInDetTruthEvent
src / TrigInDetTrackTruthMapCnv.h	TrigInDetTruthEvent / TrigInDetTrackTruthMap.h