message: Log when turn creds expire
  Which, due to how special the js-sdk API is, needs to be done accross
  two different projects.
diff: @@ -629,6 +629,8 @@ export default class CallHandler {
  const mappedRoomId = (await VoipUserMapper.sharedInstance().getOrCreateVirtualRoomForRoom(roomId)) || roomId;
  logger.debug("Mapped real room " + roomId + " to room ID " + mappedRoomId);
  + const timeUntilTurnCresExpire = MatrixClientPeg.get().getTurnServersExpiry() - Date.now();
  + console.log("Current turn creds expire in " + timeUntilTurnCresExpire + " seconds");
  const call = createNewMatrixCall(MatrixClientPeg.get(), mappedRoomId);
  this.calls.set(roomId, call);
  