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

[Andrew Cagney]

New commits:
commit 4466ba12f1d6629a06a7e05bb6c81e4b10cf5ace
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed May 23 14:17:59 2018 -0400

    building: don't force $(SHELL) to /bin/bash
    
    To quote: We use sh here so this might run correctly on ANY unix host.
    hopefully this will be very cross platform. Standards people!!