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

[Andrew Cagney]

New commits:
commit a8d485b0027a7ca5533e7c01bb23211eaf52d77e
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Mar 24 11:41:06 2023 -0400

    ikev1: when larval request fails, send back zero responder SPI
    
    This way, it is much harder for the intitiator to send a
    follow-up packet with a valid non-zero responder SPI.
    
    See #1039.