[mutter] clutter: conform/actor-graph: Add missing null-termination

[Jeremy Bicha <jbicha src gnome org>]

commit d3362a6f055d0dc5c040dbb379f3bc8730acbe2b
Author: Nigel Taylor <nigel openbsd org>
Date:   Fri May 5 08:42:47 2017 -0400

    clutter: conform/actor-graph: Add missing null-termination
    
    https://bugzilla.gnome.org/show_bug.cgi?id=759085

 clutter/tests/conform/actor-graph.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/clutter/tests/conform/actor-graph.c b/clutter/tests/conform/actor-graph.c
index 0dad49b..8fbf4bc 100644
--- a/clutter/tests/conform/actor-graph.c
+++ b/clutter/tests/conform/actor-graph.c
@@ -350,7 +350,8 @@ actor_replace_child (void)
   g_assert_cmpstr (clutter_actor_get_name (iter), ==, "qux");
 
   clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
-                                                "name", "foo"));
+                                                "name", "foo",
+                                                NULL));
 
   clutter_actor_replace_child (actor, iter,
                                g_object_new (CLUTTER_TYPE_ACTOR,