File _link of Package rubygem-net-http-persistent

<link project="devel:languages:ruby:extensions" package="rubygem-net-http-persistent" baserev="dfb977a4c0b2821e5b23fc5d472ff64e">
  <patches>
    <delete name="net-http-persistent-4.0.4.gem"/>
    <apply name="project.diff"/>
  </patches>
</link>