File _link of Package virtualbox.openSUSE_Leap_42.3_Update

<link project="openSUSE:Leap:42.3:Update" package="virtualbox" rev="4e866f89edb04b867f0d6841a70f0c5f" vrev="35" baserev="4e866f89edb04b867f0d6841a70f0c5f">
  <patches>
    <branch></branch>
  </patches>
</link>