message: Clear PrivacyDialog "zPiv Selected" labels after sending.
diff: @@ -449,6 +449,8 @@ void PrivacyDialog::sendzPIV()
  // Clear zpiv selector in case it was used
  ZPivControlDialog::listSelectedMints.clear();
  + ui->labelzPivSelected_int->setText(QString("0"));
  + ui->labelQuantitySelected_int->setText(QString("0"));
  // Some statistics for entertainment
  QString strStats = "";
  