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

[Andrew Cagney]

New commits:
commit 2ea9ffaf4ebe8cbd3b804de02be7a50ae7935b9a
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Mar 26 16:50:23 2021 -0400

    testing: sprinkle ping-once.sh