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

[Andrew Cagney]

New commits:
commit 454de2d5405cd87bb77bacf03d0c94fe2b4b88f8
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Aug 16 11:28:08 2018 -0400

    building: reduce sysdep_$(OS).c down to kernel_bsd.c and kernel_linux.c