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

[Andrew Cagney]

New commits:
commit 16a4aabc886f87f3e0210de32e06d72ae13ffb23
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Feb 14 16:04:50 2017 -0500

    building: link pluto against pthread once (not twice)