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

[Andrew Cagney]

New commits:
commit 85edc02180cd7e295ecbf32e8c0df940980bd60c
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Jan 26 13:55:25 2018 -0500

    packets: shuffle check_msg_errqueue() code so callers don't need POLLIN/POLLOUT