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

[Andrew Cagney]

New commits:
commit 257e4f694cb272ffa257dcb915a9f01267cf4db6
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Jun 16 11:05:43 2020 -0400

    iface: struct iface_port .ike_float -> .add_ike_encapsulation_prefix
    
    The UDP NAT can "float" from one interface to another.  This flag
    isn't that (both UDP and TCP encapsulation add an ESP encapsulation
    prefix of zero).
    
    Follow-up a56f5b6c1ad2b7fe65e9dbe0798476a7f7378735