NetworkManager-l2tp-1.20.0-bp156.3.61

- Update to version 1.20.0:
- Changes from version 1.8.6:
  * Support for kl2tpd from Katalix's go-l2tp project added.
  * Support for Multilink PPP added.
  * L2TP ephemeral source port checkbox added.
  * Honors $CHARONDEBUG and $PLUTODEBUG even without --debug
  * intltool for i18n builds no longer required.
  * deprecated libnm-glib/libnm-util code removed.
  * Updated translations.
- Update dependencies for NetworkManager >= 1.20.0
- Remove redundant intltool build dependency.
- Replace recommends strongswan with (strongswan or libreswan)

- Update to version 1.8.6:
- Changes from version 1.8.4:
  * Fix for make check warning that prevented RPMs from being
    built.
- Changes from version 1.8.2:
  * Updated translations.
  * Update strings for new dialog design in gnome-shell.
    e.g use "Password" instead of "Password:".
  * Use /usr/share/metainfo for AppData files.
  * Move D-Bus policy file to /usr/share/dbus-1/system.d/.
  * Add --with-nm-ipsec-nss-dir configure switch for Libreswan NSS
    database location with default value of /var/lib/ipsec/nss.
  * Do not add broken route to VPN gateway IP address.
  * Add back import/export capability.
  * update default PPPD_PLUGIN_DIR to ${libdir}/pppd/2.4.8.
  * Fix for user certificate password flags for connection editor.
  - Changes from version 1.8.0:
  * Fixes for user certificate support.
  * Provide --enable-libreswan-dh2 configure switch for older
    versions of Libreswan or those built with USE_DH2.
  * KDE plasma-nm compatibility for "Gateway ID".
- Use --enable-libreswan-dh2 configure switch.
- D-Bus policy file location is now /usr/share/dbus-1/system.d.
- AppData file location is now /usr/share/metainfo.

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