[clutter] Fix compiler warning

[Emmanuele Bassi <ebassi src gnome org>]

commit 08da111f5e1e2f39273cac34dc7df75d082060a6
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Jul 17 17:40:47 2012 -0400

    Fix compiler warning
    
    Mark a variable as unused.

 clutter/clutter-gesture-action.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/clutter/clutter-gesture-action.c b/clutter/clutter-gesture-action.c
index a3b7db8..c4bb707 100644
--- a/clutter/clutter-gesture-action.c
+++ b/clutter/clutter-gesture-action.c
@@ -306,7 +306,7 @@ actor_captured_event_cb (ClutterActor *actor,
                          ClutterGestureAction *action)
 {
   ClutterGestureActionPrivate *priv = action->priv;
-  GesturePoint *point;
+  GesturePoint *point G_GNUC_UNUSED;
 
   if ((clutter_event_type (event) != CLUTTER_BUTTON_PRESS) &&
       (clutter_event_type (event) != CLUTTER_TOUCH_BEGIN))