[empathy] accounts-plugin-widget: keep a ref on the 'Done' button

[Guillaume Desmottes <gdesmott src gnome org>]

commit 542d2b972846a8ef2f2465393f2e3dfd54472697
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Mon Aug 6 16:01:43 2012 +0200

    accounts-plugin-widget: keep a ref on the 'Done' button

 .../cc-plugins/empathy-accounts-plugin-widget.c    |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/ubuntu-online-accounts/cc-plugins/empathy-accounts-plugin-widget.c b/ubuntu-online-accounts/cc-plugins/empathy-accounts-plugin-widget.c
index 8a16904..c1ba45f 100644
--- a/ubuntu-online-accounts/cc-plugins/empathy-accounts-plugin-widget.c
+++ b/ubuntu-online-accounts/cc-plugins/empathy-accounts-plugin-widget.c
@@ -173,8 +173,11 @@ create_top_bar (EmpathyAccountsPluginWidget *self)
 
   bar = gtk_info_bar_new_with_buttons (
       GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
-      _("Done"), GTK_RESPONSE_OK,
       NULL);
+
+  self->priv->done_button = gtk_info_bar_add_button (GTK_INFO_BAR (bar),
+      _("Done"), GTK_RESPONSE_OK);
+
   gtk_widget_set_hexpand (bar, TRUE);
   gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_QUESTION);
   action = gtk_info_bar_get_action_area (GTK_INFO_BAR (bar));