Modify element index in L2Muon Hypo
Although L2 Muon Hypos were modified in !39232 (merged), we still have errors rarely. This MR fixes the remaining issue on element index in L2 Muon Hypos.
Although L2 Muon Hypos were modified in !39232 (merged), we still have errors rarely. This MR fixes the remaining issue on element index in L2 Muon Hypos.