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

[Andrew Cagney]

New commits:
commit 66c256610c6804500e2350428e73d948b853858c
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Oct 5 07:46:52 2021 -0400

    ip: replace ttoipproto(int *) with ttoprotocol(ip_protocol*)