TrigRoiConversion → TrigSteeringEvent Relation

File in Trigger/TrigEvent/TrigRoiConversion/TrigRoiConversion	Includes file in Trigger/TrigEvent/TrigSteeringEvent
RoiSerialise.h	TrigSteeringEvent / TrigRoiDescriptor.h
RoiSerialise.h	TrigSteeringEvent / TrigRoiDescriptorCollection.h