File _patchinfo of Package patchinfo.1837

<patchinfo incident="1837">
  <issue id="958844" tracker="bnc">evince doesn't display pdf</issue>
  <category>recommended</category>
  <rating>moderate</rating>
  <packager>hpjansson</packager>
  <description>
This update for cairo fixes mutex deadlocks when processing certain documents. This
issue could prevent evince from correctly displaying some PDF files.
</description>
  <summary>Recommended update for cairo</summary>
</patchinfo>