File _link of Package virtualbox.openSUSE_Leap_42.2_Update

<link project="openSUSE:Leap:42.2:Update" package="virtualbox" rev="9d72bc765a0834c7e569ea79816f52a1" vrev="19.22" baserev="9d72bc765a0834c7e569ea79816f52a1">
  <patches>
    <branch></branch>
  </patches>
</link>