[epiphany] Set add language window transient for the preferences dialog

[Michael Catanzaro <mcatanzaro src gnome org>]

commit ac785b47b1754ffa63ce343842b1db1620baa2ef
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed Aug 6 16:01:31 2014 -0500

    Set add language window transient for the preferences dialog

 src/prefs-dialog.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/prefs-dialog.c b/src/prefs-dialog.c
index 74f67f8..0c0a777 100644
--- a/src/prefs-dialog.c
+++ b/src/prefs-dialog.c
@@ -691,6 +691,7 @@ language_editor_add_button_clicked_cb (GtkWidget *button,
                GtkDialog **add_lang_dialog;
 
                pd->priv->add_lang_dialog = setup_add_language_dialog (pd);
+               gtk_window_set_transient_for (GTK_WINDOW (pd->priv->add_lang_dialog), GTK_WINDOW (pd));
 
                add_lang_dialog = &pd->priv->add_lang_dialog;