File _link of Package dragonbox

<link project="openSUSE:Factory" rev="1f86ec5f01ea0fd5e64abfb3e5a96b04" baserev="1f86ec5f01ea0fd5e64abfb3e5a96b04" vrev="3.2.0">
  <patches>
    <branch />
  </patches>
</link>