fix incompatibility on CommonMuonHitManager.h
This does the same change from vector of vectors to array of arrays in CommonMuonHitManager as it's done in PrepareMuonHits. It will fix the errors from !1076 (merged)
This does the same change from vector of vectors to array of arrays in CommonMuonHitManager as it's done in PrepareMuonHits. It will fix the errors from !1076 (merged)