rsyslog: Stop syslog socket to avoid process keep running after package uninstall
This update fixes the following issues with rsyslog:
- bnc#840815: Stop syslog.socket in %preun to avoid the daemon we uninstall gets started by a log message due to dependencies
- Submitted by Marius Tomaschewski (mtomaschewski)
Fixed bugs
bnc#840815
rsyslog process keeps running after package uninstall