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

[Andrew Cagney]

New commits:
commit 6aa71ab401034e7bd9dc253678b3aaf86315fd77
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Jan 22 13:30:05 2019 -0500

    building: delete obsolete declarations for addrtoa() et.al.