TrigmuRoI → TrigT1 Relation

File in Trigger/TrigAlgorithms/TrigmuRoI	Includes file in Trigger/TrigT1
src / TrigmuRoI.cxx	TrigT1Interfaces / TrigT1Interfaces / RecMuonRoI.h
src / TrigmuRoI.cxx	TrigT1Result / TrigT1Result / RoIBResult.h