message: [GUI] Update MNs GUI count every 40 seconds.
diff: @@ -50,7 +50,7 @@ ClientModel::ClientModel(OptionsModel* optionsModel, QObject* parent) : QObject(
  pollMnTimer = new QTimer(this);
  connect(pollMnTimer, &QTimer::timeout, this, &ClientModel::updateMnTimer);
  // no need to update as frequent as data for balances/txes/blocks
  - pollMnTimer->start(MODEL_UPDATE_DELAY * 4);
  + pollMnTimer->start(MODEL_UPDATE_DELAY * 40);
  subscribeToCoreSignals();
  }
  