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

[Andrew Cagney]

New commits:
commit b2a58b794028a98252167c6a1d0db4371d1e31b8
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Dec 5 12:29:38 2017 -0500

    state: make the ST that a state transition function operates on explicit
    
    i.e., as a parameter and not hidden inside MD.
    For moment check st and md->st are consistent.
    (since MD gets passed to worker threads it really
    shouldn't contain a back pointer to ST)