* Set firstrun to avoid use before definition
At the moment if zypper updates itself the parse_zypper_xml function
calls itself with packages not None, but in check_mode zypper still
needs to update itself -> rc = 103 and firstrun is undefined
* Add changelog frament
* Update changelogs/fragments/4651-zypper-checkmode-fix.yaml
Co-authored-by: Felix Fontein <felix@fontein.de>
Co-authored-by: Georg Vogt <georg.vogt@tngtech.com>
Co-authored-by: Felix Fontein <felix@fontein.de>
