File _patchinfo of Package patchinfo.2333

<patchinfo incident="2333">
  <issue id="970260" tracker="bnc">bzgrep return code broken when grepping multiple files</issue>
  <category>recommended</category>
  <rating>low</rating>
  <packager>kstreitova</packager>
  <description>
This update for bzip2 fixes the following issues:

- Fix bzgrep wrapper that always returns 0 as exit code when working on multiple
  archives, even when the pattern is not found.
</description>
  <summary>Recommended update for bzip2</summary>
</patchinfo>