fix clicky tracking image

If the visitor has JavaScript disabled, clicky
still tracks the visit by having the browser load
a gif that's specific to the site id in the
tracking code.

Author: sdball

Diff for: _includes/JB/analytics-providers/getclicky

@@ -9,4 +9,4 @@ clicky_site_ids.push({{ site.JB.analytics.getclicky.site_id }});
   ( document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0] ).appendChild( s );
 })();
 </script>
-<noscript><p><img alt="Clicky" width="1" height="1" src="//in.getclicky.com/66527741ns.gif" /></p></noscript>
+<noscript><p><img alt="Clicky" width="1" height="1" src="//in.getclicky.com/{{ site.JB.analytics.getclicky.site_id }}ns.gif" /></p></noscript>