File _link of Package virtualbox.openSUSE_13.1_Update

<link project="openSUSE:13.1:Update" package="virtualbox" rev="d410f43e66c3bcc3b1d282555acf177a" vrev="2.53" baserev="d410f43e66c3bcc3b1d282555acf177a">
  <patches>
    <branch></branch>
  </patches>
</link>