MuonDigitizationR4 → MuonIdHelpers Relation

File in MuonSpectrometer/MuonPhaseII/MuonDigitization/MuonDigitizationR4	Includes file in MuonSpectrometer/MuonIdHelpers
MuonDigitizationR4 / MuonDigitizationTool.h	MuonIdHelpers / IMuonIdHelperSvc.h