File _link of Package PersistenceOS

<link project="SUSE:Templates:Images:SL-Micro-6.1" package="SL-Micro" rev="1af4e10ffdee3bb2091ad6cc2528aa66" baserev="1af4e10ffdee3bb2091ad6cc2528aa66">
  <patches>
    <branch/>
  </patches>
</link>