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

[Andrew Cagney]

New commits:
commit ab393fc9747a50b8f7a4becee92b689dc773bc01
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Dec 13 16:47:12 2017 -0500

    crypto: in callbacks, don't overwrite ST with value found in MD