File _link of Package virtualbox.openSUSE_Leap_15.3_Update

<link project="openSUSE:Leap:15.3:Update" package="virtualbox" rev="e428c86a75f4021a26ae7fa3410aa423" vrev="2.13" baserev="e428c86a75f4021a26ae7fa3410aa423">
  <patches>
    <branch></branch>
  </patches>
</link>