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

[Andrew Cagney]

New commits:
commit 3c56afcedd8e04701d8b61c1ea49749b8455a3f4
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Mar 20 16:02:08 2017 -0400

    testing: add "make selfcheck" target to run simple checks
    
    Fails at present.  Should be merged with "make check".