updated google anltyics experiment code

services/web/app/coffee/Features/Subscription/SubscriptionController.coffee

@@ -173,7 +173,7 @@ module.exports = SubscriptionController =
 gaExperimentCode = '''
 <!-- Google Analytics Content Experiment code -->
 <script>function utmx_section(){}function utmx(){}(function(){var
-k='51652689-0',d=document,l=d.location,c=d.cookie;
+k='51652689-2',d=document,l=d.location,c=d.cookie;
 if(l.search.indexOf('utm_expid='+k)>0)return;
 function f(n){if(c){var i=c.indexOf(n+'=');if(i>-1){var j=c.
 indexOf(';',i);return escape(c.substring(i+n.length+1,j<0?c.
@@ -185,4 +185,5 @@ valueOf()+(h?'&utmxhash='+escape(h.substr(1)):'')+
 '" type="text/javascript" charset="utf-8"><\/sc'+'ript>')})();
 </script><script>utmx('url','A/B');</script>
 <!-- End of Google Analytics Content Experiment code -->
+
 '''