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

[Andrew Cagney]

New commits:
commit a6699a3bcd7238ef15c01800623374e48037c3de
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Mar 31 14:58:16 2016 -0400

    pluto: don't zero nhelpers when no fork
    
    fork() and pthreads are unrelated.