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

[Andrew Cagney]

New commits:
commit 584755d4e3aca509ffd48d70c36e8cbbb6c44462
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon May 25 16:49:07 2020 -0400

    ip: use subnet_from_address() to convert .host_addr to a subnet:0
    
    i.e., no port