Fixed missing line in JS code for Piwik plugin

Change-Id: I4ec14a590d170071643a323c1b7385d27e9a3d7f
diff --git a/lib/Kalamar/Plugin/Piwik.pm b/lib/Kalamar/Plugin/Piwik.pm
index a4dfb68..2bc5547 100644
--- a/lib/Kalamar/Plugin/Piwik.pm
+++ b/lib/Kalamar/Plugin/Piwik.pm
@@ -31,7 +31,8 @@
 window.addEventListener('korapRequest', function(e) {
   _paq.push(['setReferrerUrl', location.href]);
   _paq.push(['setCustomUrl', e.detail.url]);
-  _paq.push(['trackPageView'])
+  _paq.push(['trackPageView']);
+});
 % end
 SCRIPT
   });