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

[Andrew Cagney]

New commits:
commit fe6d5ab772808a1f46889da83dde611779ee0ec9
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Aug 13 08:30:23 2019 -0400

    ip: don't use unspecified values when formatting an address