ConversationActivity: Do not disable menu items. Not needed with anymore with ActionBar.

application/src/org/yaaic/activity/ConversationActivity.java

@@ -429,19 +429,6 @@ public class ConversationActivity extends SherlockActivity implements ServiceCon
         return true;
     }
 
-    /**
-     * On prepare options menu
-     */
-    @Override
-    public boolean onPrepareOptionsMenu(Menu menu)
-    {
-        menu.getItem(0).setEnabled(server.isConnected()); // join
-        menu.getItem(1).setEnabled(server.isConnected()); // users
-        menu.getItem(2).setEnabled(server.isConnected()); // close
-
-        return true;
-    }
-
     /**
      * On menu item selected
      */