File _patchinfo of Package patchinfo

<patchinfo incident="4968">
  <issue id="975618" tracker="bnc">Apache configuration in mailman does not work on 42.1</issue>
  <category>recommended</category>
  <rating>moderate</rating>
  <packager>wrosenauer</packager>
  <description>
This update for mailman fixes the following issues:

- updated mailman-apache2.conf to support "require" syntax of recent apache httpd (boo#975618)
- update to 2.1.21
  * new dmarc_none_moderation_action list setting
  * new feature to automatically turn on moderation for single list members (spam prevention)
  * new mm_cfg.py setting GLOBAL_BAN_LIST
  * translation updates and bug fixes
  * for more details see NEWS and Mailman/Defaults.py
</description>
  <summary>Recommended update for mailman</summary>
</patchinfo>