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

[Andrew Cagney]

New commits:
commit 3d9396db2672abb4f8a300a8edced325b8a76432
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Apr 26 14:03:18 2018 -0400

    ikev2: pre-compute the sentinel and required/optional transform types