File _patchinfo of Package patchinfo.17520

<patchinfo incident="17520">
  <issue tracker="bnc" id="1172870">$releasever expansion does not work during installation</issue>
  <issue tracker="bnc" id="1173712">$releasever in add_on_repositories.xml does not work</issue>
  <packager>jreidinger</packager>
  <rating>moderate</rating>
  <category>recommended</category>
  <summary>Recommended update for yast2-packager</summary>
  <description>This update for yast2-packager fixes the following issue:

- Set the release version environment variable for zypp. (bsc#1172870, bsc#1173712)
  </description>
</patchinfo>