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

[Andrew Cagney]

New commits:
commit 12af86c09b3ac8145a40a90b155e4d048be51405
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Mar 20 18:40:30 2018 -0400

    ikev2: in CHILD SA initiator, don't reject accepted DH=none when it conflicts sent KE
    
    Initiator proposes crypto suites both with and without DH
    (along with some KE), and responder accepts proposal without
    DH, accept it.