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

[Andrew Cagney]

New commits:
commit db18ad72663a81fbbb7bc368042ad5cf6c13ad8c
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Nov 11 10:00:03 2021 -0500

    ip: ip_protocol_unset->ip_protocol_all "the SA can carry all protocols"
    
    (see rfc)