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

[Andrew Cagney]

New commits:
commit 148e542196b099af793c9c2a8cae90201705bc64
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed May 9 12:18:53 2018 -0400

    testing: in one-ping.sh, indicate success/fail with exit code