MuonSimHitSorting → MuonDetDescr Relation

File in MuonSpectrometer/MuonPhaseII/MuonG4/MuonSimHitSorting	Includes file in MuonSpectrometer/MuonPhaseII/MuonDetDescr
src / MuonSimHitSortingAlg.cxx	MuonReadoutGeometryR4 / MuonReadoutGeometryR4 / MuonDetectorDefs.h