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

[Andrew Cagney]

New commits:
commit 0fb41f09ecc2ae1ddb96733b585fbaea4e8fc718
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Feb 16 14:03:15 2021 -0500

    ip: delete protoport2(), unused