[clutter] actor: Fix a compiler warning

[Emmanuele Bassi <ebassi src gnome org>]

commit d362e373bbac6a277aff79f4304721eccde13060
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Mar 23 13:24:05 2015 +0000

    actor: Fix a compiler warning

 clutter/clutter-actor.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/clutter/clutter-actor.c b/clutter/clutter-actor.c
index f379570..df43e4d 100644
--- a/clutter/clutter-actor.c
+++ b/clutter/clutter-actor.c
@@ -9682,10 +9682,11 @@ clutter_actor_update_constraints (ClutterActor    *self,
     {
       ClutterConstraint *constraint = l->data;
       ClutterActorMeta *meta = l->data;
+      gboolean changed = FALSE;
 
       if (clutter_actor_meta_get_enabled (meta))
         {
-          gboolean changed =
+          changed |=
             clutter_constraint_update_allocation (constraint,
                                                   self,
                                                   allocation);