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

[Andrew Cagney]

New commits:
commit 4c774a6402eb217d8e4543791bd9021398610566
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu May 30 13:52:47 2019 -0400

    testing: sprinkle suppress-retransmits