message: Fix notifications about cancelable tribute
diff: @@ -1152,10 +1152,10 @@ class CancelableTribute(AbstractStatefulAlert):
  for iDeal in range(game.getIndexAfterLastDeal()):
  deal = game.getDeal(iDeal)
  - if deal.getFirstPlayer() == iActivePlayer and deal.turnsToCancel(iActivePlayer) == 0 and deal.getLengthFirstTrades() == 0:
  + if deal.getFirstPlayer() == iActivePlayer and deal.turnsToCancel(iActivePlayer) == 0 and deal.getLengthSecondTrades() == 0:
  cancelablePlayers.add(deal.getSecondPlayer())
  - elif deal.getSecondPlayer() == iActivePlayer and deal.turnsToCancel(iActivePlayer) == 0 and deal.getLengthSecondTrades() == 0:
  + elif deal.getSecondPlayer() == iActivePlayer and deal.turnsToCancel(iActivePlayer) == 0 and deal.getLengthFirstTrades() == 0:
  cancelablePlayers.add(deal.getFirstPlayer())
  if cancelablePlayers:
  