fix(util): Fix DST offset bug. Refs conveyal/trimet-mod-otp#162
fix(util): Fix DST offset bug. Refs conveyal/trimet-mod-otp#162

opentripplanner/otp-react-redux,opentripplanner/otp-react-redux,opentripplanner/otp-react-redux,opentripplanner/otp-react-redux