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

[Andrew Cagney]

New commits:
commit 44540cf4a242ca67e8ec650e1ae2979ef5bbe0c7
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Jan 22 14:37:01 2021 -0500

    testing: test range_eq() and selector_eq()

commit 42d181066089abd48a01b1dd70180be939b6f25d
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Jan 22 14:33:03 2021 -0500

    ip: fix jam_range(buf, NULL)

commit cb1c3024c3a4535e87a973f0b8198c30805d3dbd
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Jan 21 12:42:44 2021 -0500

    ip: add range_eq(), subnet_eq()