Remove game list refresh broadcast when spectator joins a game (the related player join broadcast was removed in 638fac7)

src/net/socialgamer/cah/handlers/SpectateGameHandler.java

@@ -74,7 +74,6 @@ public class SpectateGameHandler extends GameHandler {
     } catch (final TooManySpectatorsException e) {
       return error(ErrorCode.GAME_FULL);
     }
-    gameManager.broadcastGameListRefresh();
     return data;
   }
 }