[gtk+] disable runtime warnings in the defaultvalue test

[Matthias Clasen <matthiasc src gnome org>]

commit 6feab4f2575584b97118c438e435a24efadb706a
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jul 3 15:22:39 2014 -0400

    disable runtime warnings in the defaultvalue test
    
    This test operates generically on all properties, so warning
    about deprecated properties does not make sense here.

 testsuite/gtk/defaultvalue.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/testsuite/gtk/defaultvalue.c b/testsuite/gtk/defaultvalue.c
index 11cf4fb..de74938 100644
--- a/testsuite/gtk/defaultvalue.c
+++ b/testsuite/gtk/defaultvalue.c
@@ -415,6 +415,7 @@ main (int argc, char **argv)
   /* These must be set before before gtk_test_init */
   g_setenv ("GIO_USE_VFS", "local", TRUE);
   g_setenv ("GSETTINGS_BACKEND", "memory", TRUE);
+  g_setenv ("G_ENABLE_DIAGNOSTIC", "0", TRUE);
 
   gtk_test_init (&argc, &argv);
   gtk_test_register_all_types();