[gnome-maps/wip/jonasdn/vector-tiles] Silent warning

[Jonas Danielsson <jonasdn src gnome org>]

commit 5100bf0b09be431830bd915bc8d7401efd67613d
Author: Jonas Danielsson <jonas threetimestwo org>
Date:   Mon Apr 27 21:52:56 2015 +0200

    Silent warning

 lib/maps-mapbox-text-layer.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/maps-mapbox-text-layer.c b/lib/maps-mapbox-text-layer.c
index cc18195..859e00b 100644
--- a/lib/maps-mapbox-text-layer.c
+++ b/lib/maps-mapbox-text-layer.c
@@ -127,7 +127,7 @@ maps_mapbox_text_layer_add_text (MapsMapboxTextLayer *layer,
   clutter_actor_set_content (actor, canvas);
   g_object_unref (canvas);
 
-  clutter_actor_get_position (tile, &tile_x, &tile_y);
+  clutter_actor_get_position ((ClutterActor *) tile, &tile_x, &tile_y);
   champlain_view_get_viewport_origin (layer->priv->view, &orig_x, &orig_y);
 
   clutter_actor_set_position (actor,