File _link of Package python3-urlgrabber

<link project="SUSE:SLE-15-SP4:GA" package="python-urlgrabber" baserev="11d61495221d48ba34851783029f6493">
  <patches>
    <delete name="python-urlgrabber.changes"/>
    <delete name="python-urlgrabber.spec"/>
  </patches>
</link>