message: [GUI] MasternodeWizard: lock collateral output coin after MN creation
diff: @@ -331,6 +331,10 @@ bool MasterNodeWizardDialog::createMN()
  mnEntry = masternodeConfig.add(alias, ipAddress+":"+port, mnKeyString, txID, indexOutStr);
  + // Lock collateral output
  + COutPoint collateralOut(walletTx->GetHash(), indexOut);
  + walletModel->lockCoin(collateralOut);
  +
  returnStr = tr("Master node created!");
  return true;
  } else{
  