File _link of Package python3-gi-docgen

<link project="SUSE:SLE-15-SP4:GA" package="python-gi-docgen" baserev="5db6a38ad076fed17468b1cacd14ddac">
  <patches>
    <delete name="python-gi-docgen.changes"/>
    <delete name="python-gi-docgen.spec"/>
  </patches>
</link>