Bug#945567: network-manager-strongswan FTBFS: error: G_ADD_PRIVATE

[Helmut Grohne]

Source: network-manager-strongswan
Version: 1.4.4-2
Severity: serious
Tags: ftbfs

network-manager-strongswan suffers from the recent glib2.0 upload and
FTBFS in unstable.

| nm-strongswan.c: In function ‘check_validity’:
| nm-strongswan.c:117:13: error: G_ADD_PRIVATE [-Werror]
|   117 |  StrongswanPluginUiWidgetPrivate *priv = STRONGSWAN_PLUGIN_UI_WIDGET_GET_PRIVATE (self);
|       |             ^~~~~~~~~~~~~~~

Reproducible by reproducible and crossqa:
https://tests.reproducible-builds.org/debian/rbuild/unstable/amd64/network-manager-strongswan_1.4.4-2.rbuild.log.gz
http://crossqa.debian.net/build/network-manager-strongswan_1.4.4-2_ppc64el_20191003201905.log

Helmut