File _patchinfo of Package patchinfo.3805

<patchinfo incident="3805">
  <issue id="1017407" tracker="bnc">libpfm need provide some useful tools</issue>
  <category>recommended</category>
  <rating>low</rating>
  <packager>jnwang</packager>
  <description>
This update adds a few useful utilities to libpfm-devel: check_events, evt2raw
and showevtinfo.
</description>
  <summary>Recommended update for libpfm</summary>
</patchinfo>