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

[Andrew Cagney]

New commits:
commit f7a6d2361448644e2bedf42b83e9cf19fdb61e21
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Jul 25 12:41:34 2022 -0400

    building: handle Linux Mint
    
    /etc/os-release contains:
      UBUNTU_CODENAME=focal
      VERSION_CODENAME=una
    for instance.