Apply patch from John Cole to make closeBox show up in AnchoredBubble

popups. (Thanks John!) I like this solution better than hacking Rico.
Closes #698.


git-svn-id: http://svn.openlayers.org/trunk/openlayers@3149 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Popup/AnchoredBubble.js

@@ -139,7 +139,7 @@ OpenLayers.Popup.AnchoredBubble.prototype =
         if (firstTime) {
             OpenLayers.Rico.Corner.round(this.div, options);
         } else {
-            OpenLayers.Rico.Corner.reRound(this.contentDiv, options);
+            OpenLayers.Rico.Corner.reRound(this.groupDiv, options);
             //set the popup color and opacity
             this.setBackgroundColor(); 
             this.setOpacity();