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

[Tuomo Soini]

New commits:
commit 96c67842eae3d68a8023f6b5063813e19fb2a267
Author: Daniel Kahn Gillmor <dkg at fifthhorseman.net>
Date:   Tue Dec 28 13:56:11 2021 +0200

    Fix bashisms in letsencrypt script
    
    Closes: #591