File _patchinfo of Package patchinfo.268

<patchinfo>
  <issue id="741136" tracker="bnc" />
  <category>recommended</category>
  <rating>low</rating>
  <packager>vitezslav_cizek</packager>
  <description>Fix code to silence warnings</description>
  <summary>update for mrtg</summary>
</patchinfo>