message: Fix balance update function
diff: @@ -135,9 +135,9 @@ CAmount WalletModel::getUnconfirmedPrivateBalance() const
  {
  CAmount balance = 0;
  - auto coins = zwalletMain->GetTracker().ListLelantusMints(true, true, false);
  + auto coins = zwalletMain->GetTracker().ListLelantusMints(true, false, false);
  for (auto const &c : coins) {
  - if (c.nHeight < 0) {
  + if (c.nHeight < 0 || chainActive.Height() < (c.nHeight + ZC_MINT_CONFIRMATIONS - 1)) {
  balance += c.amount;
  }
  }
  