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

[Andrew Cagney]

New commits:
commit 708a5d571e10c75718833147dae404fe3ad9b169
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Sep 3 10:21:47 2019 -0400

    ip: replace subnet_endpoint() with subnet_prefix(), test
    
    (as in the subnet's routing prefix, but that's a little long)