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

[Tuomo Soini]

New commits:
commit fea9ab45e60e7bd73f708e67839a4057fb62d7a3
Author: Tuomo Soini <tis at foobar.fi>
Date:   Sun Dec 23 21:21:14 2018 +0200

    nat_traversal: fix debug logging to use new nat-keepalive config option name