[glib] boxed: Fix double free in boxed unit tests

[Stefan Walter <stefw src gnome org>]

commit b88f992c6ea3b082ac967b852ceb1618c0196783
Author: Stef Walter <stefw gnome org>
Date:   Sun Nov 10 14:48:36 2013 +0100

    boxed: Fix double free in boxed unit tests
    
    https://bugzilla.gnome.org/show_bug.cgi?id=711782

 gobject/tests/boxed.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gobject/tests/boxed.c b/gobject/tests/boxed.c
index a146c16..70e3ea7 100644
--- a/gobject/tests/boxed.c
+++ b/gobject/tests/boxed.c
@@ -581,7 +581,7 @@ test_boxed_thread (void)
   g_assert (G_VALUE_HOLDS_BOXED (&value));
 
   t = g_thread_self ();
-  g_value_take_boxed (&value, t);
+  g_value_set_boxed (&value, t);
 
   t2 = g_value_get_boxed (&value);
   g_assert (t == t2);