message: Display full amount of an output from a zPiv spend.
  Previously only displayed int values, which is not always the case for change.
diff: @@ -368,7 +368,7 @@ void PrivacyDialog::sendzPIV()
  CAmount nValueOut = 0;
  for (const CTxOut& txout: wtxNew.vout) {
  - strStats += tr("value out: ") + QString::number(txout.nValue/COIN) + " Piv, ";
  + strStats += tr("value out: ") + FormatMoney(txout.nValue).c_str() + " Piv, ";
  nValueOut += txout.nValue;
  strStats += tr("address: ");
  