File _patchinfo of Package patchinfo.17518

<patchinfo incident="17518">
  <issue tracker="bnc" id="1178412">Segfault in libical when using 'slim' timezone</issue>
  <packager>mgorse</packager>
  <rating>important</rating>
  <category>recommended</category>
  <summary>Recommended update for libical</summary>
  <description>This update for libical fixes the following issue:

- Correctly read `slim` timezone data. (bsc#1178412)
</description>
</patchinfo>