[libchamplain] Fix the unref of the previous image in champlain_marker_set_image

[Jiří Techet <jiritechet src gnome org>]

commit 12029f640a0070c0d2e798292b7419babaefbc2d
Author: JiÅ?í Techet <techet gmail com>
Date:   Tue May 11 23:25:52 2010 +0200

    Fix the unref of the previous image in champlain_marker_set_image

 champlain/champlain-marker.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/champlain/champlain-marker.c b/champlain/champlain-marker.c
index e3b6489..abc030f 100644
--- a/champlain/champlain-marker.c
+++ b/champlain/champlain-marker.c
@@ -991,10 +991,7 @@ champlain_marker_set_image (ChamplainMarker *marker,
   ChamplainMarkerPrivate *priv = marker->priv;
 
   if (priv->image != NULL)
-    {
-      g_object_unref (image);
-      clutter_actor_destroy (priv->image);
-    }
+    clutter_actor_destroy (priv->image);
 
   if (image != NULL)
     {