File _link of Package virtualbox.openSUSE_Leap_42.3_Update

<link project="openSUSE:Leap:42.3:Update" package="virtualbox" rev="e21a4a6e0d9e088d315e6677139ceb9e" vrev="48" baserev="e21a4a6e0d9e088d315e6677139ceb9e">
  <patches>
    <branch></branch>
  </patches>
</link>