File _patchinfo of Package patchinfo.336

<patchinfo incident="336">
  <issue id="902922" tracker="bnc">unoconv not found by document manager</issue>
  <category>recommended</category>
  <rating>low</rating>
  <packager>VictorYang</packager>
  <description>When converting documents to PDF format, gnome-documents will now use LibreOffice instead of unoconv.</description>
  <summary>Recommended update for gnome-documents</summary>
</patchinfo>