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

[Andrew Cagney]

New commits:
commit 1f5e26bf0370c2eeb4ff9053345a651a4572eaa7
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Apr 3 15:39:44 2020 -0400

    tcp: add a timeout for when an open tcp socket receives no data