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

[Andrew Cagney]

New commits:
commit c4b356ead985afaa13920e7d9b931c5240d73e1d
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri May 26 10:59:34 2017 -0400

    include: more comments on what "salt" might be