[gnome-control-center] network: Make "only for this network" work for IPv6 VPNs

[Bastien Nocera <hadess src gnome org>]

commit 0a96aa3bcd1889735c70149aed2e9c930c6a9276
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Mar 9 16:12:25 2015 +0100

    network: Make "only for this network" work for IPv6 VPNs
    
    https://bugzilla.gnome.org/show_bug.cgi?id=738029

 panels/network/connection-editor/ce-page-ip6.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/panels/network/connection-editor/ce-page-ip6.c b/panels/network/connection-editor/ce-page-ip6.c
index 8084bff..97aae29 100644
--- a/panels/network/connection-editor/ce-page-ip6.c
+++ b/panels/network/connection-editor/ce-page-ip6.c
@@ -644,6 +644,7 @@ connect_ip6_page (CEPageIP6 *page)
         page->never_default = GTK_WIDGET (gtk_builder_get_object (CE_PAGE (page)->builder, 
"never_default_check"));
         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (page->never_default),
                                       nm_setting_ip6_config_get_never_default (page->setting));
+        g_signal_connect_swapped (page->never_default, "toggled", G_CALLBACK (ce_page_changed), page);
 
         g_signal_connect (page->method, "changed", G_CALLBACK (method_changed), page);
         if (method != IP6_METHOD_SHARED && method != IP6_METHOD_IGNORE)