File _link of Package python3-yapf

<link project="SUSE:SLE-15-SP4:GA" package="python-yapf" baserev="e21a10d5b5bd1ae8538814ae55bab4aa">
  <patches>
    <delete name="python-yapf.changes"/>
    <delete name="python-yapf.spec"/>
  </patches>
</link>