[gtk+] testgtk: Avoid deprecation warnings

[Matthias Clasen <matthiasc src gnome org>]

commit e79db79e2c058684dfd9907b65e713ee532e002e
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jan 29 11:51:09 2016 -0500

    testgtk: Avoid deprecation warnings
    
    Eventually, we should probably remove the examples that rely
    on geometry support, since they probably don't work correctly
    anymore. For now, just disable the warnings.

 tests/testgtk.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/tests/testgtk.c b/tests/testgtk.c
index be43772..55572f5 100644
--- a/tests/testgtk.c
+++ b/tests/testgtk.c
@@ -7678,8 +7678,10 @@ set_geometry_callback (GtkWidget *entry,
   
   text = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1);
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
   if (!gtk_window_parse_geometry (target, text))
     g_print ("Bad geometry string '%s'\n", text);
+G_GNUC_END_IGNORE_DEPRECATIONS
 
   g_free (text);
 }