Fix import in stunturn reply handler

bigbluebutton-html5/imports/api/meetings/server/handlers/stunTurnReply.js

 import { check } from 'meteor/check';
 import Logger from '/imports/startup/server/logger';
+import Meetings from '/imports/api/meetings';
 
 export default function handleStunTurnReply({ payload }) {
   const meetingId = payload.meeting_id;