[Swan-commit] Changes to ref refs/heads/main

[Antony Antony]

New commits:
commit ccff929feca9ae8d8d4cddaffca2bd2b1cd5fb44
Author: Antony Antony <antony at phenome.org>
Date:   Thu Jun 9 05:11:57 2022 +0000

    packaging: debian drop jessie support

commit 20fe3adb398eaafb8dc62df06cf32461aaa817d7
Author: Antony Antony <antony at phenome.org>
Date:   Thu Jun 9 06:11:57 2022 +0000

    building: deb remove dh-systemd
    
    dh-systemd is not there on bullseye

commit da63ed9c98a30bde0f86775a5230df218f0082f6
Author: Antony Antony <antony at phenome.org>
Date:   Thu Jun 9 06:09:18 2022 +0000

    testing: docker build remove older releases
    
    move dh-systemd to buster only
    - drop CentOS 6 special case
    - drop Ubuntu Xenial

commit 6a0440d4e6d724dafc57cd0ef9d843f11a90af90
Author: Antony Antony <antony at phenome.org>
Date:   Thu Jun 9 16:45:12 2022 +0000

    building: fix debian builds
    
    fix a typo s/LINUX_VERSION_CODENAME/VERSION_CODENAME/
    
    Fixes: 8a8623e287d0 ("building: overhaul linux.mk")