[gtranslator] Build plugin-system/ dir with GSEAL

[Jonh Wendell <jwendell src gnome org>]

commit 5ce0f62768d6444288131dd4cad5319a5bf598c3
Author: Jonh Wendell <jwendell gnome org>
Date:   Sat Aug 14 12:06:05 2010 -0300

    Build plugin-system/ dir with GSEAL

 src/plugin-system/gtr-plugins-engine.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)
---
diff --git a/src/plugin-system/gtr-plugins-engine.c b/src/plugin-system/gtr-plugins-engine.c
index b614ab1..86f2188 100644
--- a/src/plugin-system/gtr-plugins-engine.c
+++ b/src/plugin-system/gtr-plugins-engine.c
@@ -584,13 +584,8 @@ gtr_plugins_engine_configure_plugin (GtrPluginsEngine *
   g_return_if_fail (conf_dlg != NULL);
   gtk_window_set_transient_for (GTK_WINDOW (conf_dlg), parent);
 
-  wg = parent->group;
-  if (wg == NULL)
-    {
-      wg = gtk_window_group_new ();
-      gtk_window_group_add_window (wg, parent);
-    }
-
+  wg = gtk_window_get_group (parent);
+  gtk_window_group_add_window (wg, parent);
   gtk_window_group_add_window (wg, GTK_WINDOW (conf_dlg));
 
   gtk_window_set_modal (GTK_WINDOW (conf_dlg), TRUE);