message: [BUG][GUI] Restore message() connection for ColdStakingWidget
diff: @@ -607,6 +607,7 @@ bool PIVXGUI::addWallet(const QString& name, WalletModel* walletModel)
  // Connect actions..
  connect(walletModel, &WalletModel::message, this, &PIVXGUI::message);
  connect(masterNodesWidget, &MasterNodesWidget::message, this, &PIVXGUI::message);
  + connect(coldStakingWidget, &ColdStakingWidget::message, this, &PIVXGUI::message);
  connect(topBar, &TopBar::message, this, &PIVXGUI::message);
  connect(sendWidget, &SendWidget::message,this, &PIVXGUI::message);
  connect(receiveWidget, &ReceiveWidget::message,this, &PIVXGUI::message);
  