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

[Andrew Cagney]

New commits:
commit b3d7263c4db9f935bdad56f31b68d5b22d76104d
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Nov 18 11:39:43 2019 -0500

    demux: delete the msg_digest memory pool
    
    This way (ike the comment says) leak-detective, Electric Fence,
    and valgrind are more effective.