File _link of Package libnettle.openSUSE_13.1_Update

<link project="openSUSE:13.1:Update" package="libnettle" rev="703a2172ffa0d99bb2ffcbbe43cc115a" vrev="2.4" baserev="703a2172ffa0d99bb2ffcbbe43cc115a">
  <patches>
    <branch></branch>
  </patches>
</link>