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

[Andrew Cagney]

New commits:
commit ac20067442db798756fef12c1535ac3b634ed8d5
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Apr 19 10:07:46 2018 -0400

    ikev2: allow NULL auth when either policy+=NULL_AUTH OR connection allows NULL_AUTH
    
    Revert "ikev2: disallow peer's auth type when disallowed by either policy or config"
    
    This reverts commit 22203e5164a8bce962c06d0fb2ea8817c1141269.