File _patchinfo of Package patchinfo.524

<patchinfo>
  <issue id="764538" tracker="bnc">libxml2 off by one out of bounds write</issue>
  <issue id="CVE-2011-3102" tracker="cve" />
  <category>security</category>
  <rating>moderate</rating>
  <packager>vitezslav_cizek</packager>
  <description>specially crafted xpath statements could cause an out of bounds memory write</description>
  <summary>update for libxml2</summary>
</patchinfo>