MuonG4 → MuonIdHelpers Relation

File in MuonSpectrometer/MuonPhaseII/MuonG4	Includes file in MuonSpectrometer/MuonIdHelpers
MuonSimHitSorting / src / MuonSimHitSortingAlg.h	MuonIdHelpers / IMuonIdHelperSvc.h