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

[Andrew Cagney]

New commits:
commit 5a7e554d191a3ff933846c7801bd6e10def8930c
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Mar 28 14:53:36 2023 -0400

    systemd: add "make clean" rule, drop $(UNITDIR) variable
    
    should help with #1058