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

[Andrew Cagney]

New commits:
commit 43feda3b08edfb62ad8a34a7f93e4d5f63723808
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Jun 11 12:16:15 2020 -0400

    testing: cleanup ikev1-psk-dual-behind-nat-01
    
    Drop unnecessary s/EPHEM/, use ping-once.sh