message: [GUI] tx confirmation dialog, change labelSend for delegations
  "Delegating to" instead of "Sending to"
diff: @@ -128,7 +128,10 @@ void TxDetailDialog::setData(WalletModel *model, WalletModelTransaction &tx)
  ui->textAmount->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, totalAmount, false, BitcoinUnits::separatorAlways) + " (Fee included)");
  int nRecipients = tx.getRecipients().size();
  if (nRecipients == 1) {
  - SendCoinsRecipient recipient = tx.getRecipients().at(0);
  + const SendCoinsRecipient& recipient = tx.getRecipients().at(0);
  + if (recipient.isP2CS) {
  + ui->labelSend->setText(tr("Delegating to"));
  + }
  if (recipient.label.isEmpty()) { // If there is no label, then do not show the blank space.
  ui->textSendLabel->setText(recipient.address);
  ui->textSend->setVisible(false);
  