Revert "refactor(RelatedStopsPanel): convert to functional component"
Revert "refactor(RelatedStopsPanel): convert to functional component"

This reverts commit f1b2e21644616c0755af3018bb35bed236b6e1d8.

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