File _link of Package python-nltk.openSUSE_Backports_SLE-15-SP6_Update

<link project="openSUSE:Backports:SLE-15-SP6:Update" package="python-nltk" baserev="4fcce56a788cd2bb71dd3bd7dfde3775">
  <patches>
    <branch/>
  </patches>
</link>