File _link of Package virtualbox.openSUSE_13.1_Update

<link project="openSUSE:13.1:Update" package="virtualbox" rev="40f10b1fbae4f8c19b0ed99b079ecd96" vrev="2.71" baserev="40f10b1fbae4f8c19b0ed99b079ecd96">
  <patches>
    <branch></branch>
  </patches>
</link>