File _link of Package yt-dlp_manual

<link project="network:utilities" package="yt-dlp" baserev="74839926c21f1eec97d5b2daa55712c5">
  <patches>
    <delete name="_scmsync.obsinfo"/>
    <delete name="build.specials.obscpio"/>
    <apply name="project.diff"/>
  </patches>
</link>