File _link of Package virtualbox.openSUSE_Leap_42.1_Update

<link project="openSUSE:Leap:42.1:Update" package="virtualbox" rev="2dc7b68311d3f86d80013b80bab5e0c6" baserev="2dc7b68311d3f86d80013b80bab5e0c6">
  <patches>
    <branch></branch>
  </patches>
</link>