message: Display threads relation as replies when labs is disabled
diff: @@ -110,6 +110,8 @@ export default class ReplyChain extends React.Component<IProps, IState> {
  if (mRelatesTo && mRelatesTo['m.in_reply_to']) {
  const mInReplyTo = mRelatesTo['m.in_reply_to'];
  if (mInReplyTo && mInReplyTo['event_id']) return mInReplyTo['event_id'];
  + } else if (!SettingsStore.getValue("feature_thread") && ev.isThreadRelation) {
  + return ev.threadRootId;
  }
  }
  