NetworkManager-libreswan-1.2.16-bp156.3.9

- Move dbus-1 system.d conf file to /usr (bsc#1206757)

- Update to version 1.2.16:
  + Gtk4 version of the editor plugin is now available (for use
    with Control Center of GNOME 42 or later).
  + Updated translations.
- Add pkgconfig(gtk4) and pkgconfig(libnma-gtk4) BuildRequires and
  pass --with-gtk4=yes to configure, build the gtk4 version.
- Pass --enable-lto=yes to configure, build using LTO support.
- Add optional libxml2-tools BuildRequires, build runs
  xml-stripblanks preprocessing if available.

- Update to version 1.2.14:
  + Support Libreswan 4, which changed the name of some
    configuration parameters. Now the plugin can detect the
    Libreswan version and use the appropriate parameter names.
  + The auth helper in external UI mode can now be run without a
    display server. Future nmcli version will utilize this for
    handling the secrets without a graphical desktop.
  + Update strings for new dialog design in gnome-shell.
  + Updated translations.

- Set the path for the VPN service name file correctly to
  %_vpnservicedir (provided by macros.NetworkManager).

- No longer recommend -lang: supplements are in use

- Update to version 1.2.12:
  + libnm-glib compatibility (NetworkManager < 1.0) is disabled by
    default. It can be enabled by passing --with-libnm-glib to
    configure script. Nobody should need it by now. Users that
    still use this are encourage to let us know before the
    libnm-glib support is removed for good.
  + Fixed the advanced dialog not working in Gnome.
  + Updated translations.
- Stop passing --without-libnm-glib to configure, no longer needed.

- Update to version 1.2.10:
  + Fixed import/export feature.
  + Added support to the 'pfs' Libreswan option.
  + Updated translations.

- Update to version 1.2.8:
  + GUI allows to set the remote id also for IKEv1 connections.
  + GUI "advanced" section as been moved to a separate dialog.
  + GUI allows to select IKEv2 certificate-based config.
  + Added support to many new Libreswan options: "'rightid',
    'narrowing', 'rekey', 'fragmentation', mobike' ... see man page
    for full list.
  + Added support for IKEv2.
  + Added nm-settings-libreswan man page to document supported
    options.
  + Added 'ikelifetime', 'salifetime' and 'rightsubnet' settings.
  + Updated translations.

- Initial packaging of NetworkManager-libreswan, version 1.2.6.