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

[Andrew Cagney]

New commits:
commit 6a0a38e207c7b3cf4630ce266b9b57696df529fa
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sat Mar 27 14:23:33 2021 -0400

    testing: sprinkle ping-once.sh