File _aggregate of Package scap-security-guide-aggregate

<aggregatelist>
  <aggregate project="systemsmanagement:Uyuni:Master:Ubuntu1804-Uyuni-Client-Tools">
    <package>scap-security-guide</package>
    <repository target="xUbuntu_18.04" source="xUbuntu_18.04-debbuild" />
  </aggregate>
</aggregatelist>