NetworkManager-libreswan-1.2.10-bp152.4.6

- 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.