TrigEgammaRec → TrigEvent Relation

File in Trigger/TrigAlgorithms/TrigEgammaRec	Includes file in Trigger/TrigEvent
src / TrigEgammaFastElectronReAlgo.h	TrigSteeringEvent / TrigSteeringEvent / TrigRoiDescriptor.h
src / TrigEgammaFastPhotonReAlgo.h	TrigSteeringEvent / TrigSteeringEvent / TrigRoiDescriptor.h