File _link of Package python-openapi-core

<link project="devel:languages:python" package="python-openapi-core" baserev="3734a84126735d5a8fd2cda43c14bd8a">
  <patches>
    <delete name="openapi-core-0.19.4-gh.tar.gz"/>
    <apply name="project.diff"/>
  </patches>
</link>