File _link of Package virtualbox.openSUSE_Leap_15.2_Update

<link project="openSUSE:Leap:15.2:Update" package="virtualbox" rev="fc8229656009e1415f609bb77cd97248" vrev="2.3" baserev="fc8229656009e1415f609bb77cd97248">
  <patches>
    <branch></branch>
  </patches>
</link>