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

[Andrew Cagney]

New commits:
commit f85c4e53f83cfca42e9bed09f3d302add6591ab6
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Apr 14 15:24:01 2015 -0400

    building: add more build challenges :-/