Actually remove the character sprite from the scene rather than just from our list.

git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@966 c613c5cb-e716-0410-b11b-feb51c14d237

src/as/com/threerings/stage/client/CrowdStageScenePanel.as

@@ -664,6 +664,7 @@ public class CrowdStageScenePanel extends StageScenePanel
     protected function removeSprite (sprite :CharacterIsoSprite) :void
     {
         _sprites.remove(sprite.getBodyOid());
+        _objScene.removeChild(sprite);
     }
 
     protected function handleSpriteArrived (sprite :CharacterIsoSprite, tickStamp :int) :void