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

[Andrew Cagney]

New commits:
commit 9fba2b2a2f1f18cab3ebdc645cc7ce8fd3da144e
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Sep 26 13:15:05 2017 -0400

    pluto: use &ike_alg_encrypt_null to detect no ESP encryption
    
    (i.e., don't rely on IKEv1 value)