[gtk+] Don't call deprecated combobox api

[Matthias Clasen <matthiasc src gnome org>]

commit 5929103d88c333212c731cc335b31e5bd766b868
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Sep 5 18:45:16 2013 -0400

    Don't call deprecated combobox api
    
    gtk_combo_box_set_title is not needed anymore, since we
    dropped the tearoff support.

 tests/testcombo.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/tests/testcombo.c b/tests/testcombo.c
index 2425388..f16639c 100644
--- a/tests/testcombo.c
+++ b/tests/testcombo.c
@@ -1190,7 +1190,6 @@ main (int argc, char **argv)
                                              is_separator, NULL, NULL);
                                                
         gtk_combo_box_set_active (GTK_COMBO_BOX (combobox), 0);
-       gtk_combo_box_set_title (GTK_COMBO_BOX (combobox), "Dynamic list");
 
         /* GtkComboBox custom entry */
         tmp = gtk_frame_new ("GtkComboBox (custom)");