File _link of Package python3-ldap

<link project="SUSE:SLE-15-SP4:GA" package="python-ldap" baserev="4cb1e5657841f157c5f8384daead5e6c">
  <patches>
    <delete name="python-ldap.changes"/>
    <delete name="python-ldap.spec"/>
  </patches>
</link>