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

[Andrew Cagney]

New commits:
commit c68b3b79a14f25802f9f4e78da207b1da5203fe8
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Jan 27 15:34:22 2021 -0500

    ikev2: reimplement "2.23. NAT Traversal"
    
    Replace all the state==magic tests with something vaguely matching the
    RFC.  Noteably, don't update the remote port when MOBIKE was
    negotiated.