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

[Andrew Cagney]

New commits:
commit afce7b916987fc08bbed80e0cccd57787d96f9e4
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sun Mar 21 13:08:59 2021 -0400

    testing: sprinkle ping-once.sh