Lukas Pramuk

IP discovery in our automation relies on Avahi and needs also nss-mdns so that it can name resolve avahi records. This package lives in EPEL, now when RHEL8 is out...

Currently for Upgrades the script produces testrun named: `Satellite 6.9.2-1.0 rhel7 upgrade - Upgrade` This PR removes useless `- Upgrade` suffix

### Problem Statement It is not possible to run single postupgrade test ### Solution Avoid slicing pre_upgrade_data dictionary for single postupgrade test ### Related Issues