File _patchinfo of Package patchinfo.337

<patchinfo>
  <issue id="749073" tracker="bnc" />
  <issue id="CVE-2012-0270" tracker="cve" />
  <category>security</category>
  <rating>moderate</rating>
  <packager>tiwai</packager>
  <description>specially crafted hetro and pvoc files could cause buffer overflows in csound</description>
  <summary>update for csound</summary>
</patchinfo>