File _link of Package perl-XML-Writer-String

<link project="openSUSE:Factory" rev="9263c9e80f50740fa3aad2017b3f842a" baserev="9263c9e80f50740fa3aad2017b3f842a" vrev="9.31.0">
  <patches>
    <branch />
  </patches>
</link>