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

[Andrew Cagney]

New commits:
commit 9bfc4f6582193a2f52e03bc77eb7675c180e9579
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Nov 14 12:06:01 2017 -0500

    state: assume duplicate states are already in STATE_UNDEFINED