OPENSUSE-SU-2019:2654-1 Security update for calamares

This update for calamares fixes the following issues: - Launch with 'pkexec calamares' in openSUSE Tumbleweed, but launch with 'xdg-su -c calamares' in openSUSE Leap 15. Update to Calamares 3.2.15: - 'displaymanager' module now treats 'sysconfig' as a regular entry in the 'displaymanagers' list,...