Merge pull request #280 from appsembler/bugfix/gtm-with-video-measure…

…ment-breaks-video-load

Increase timeout before gtm init to 3 seconds for yt video api compat

lms/templates/partials/analytics.html

@@ -68,7 +68,7 @@
     new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
     j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
     'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
-    };setTimeout(loadGTM.bind(null, window,document,'script','dataLayer','${customer_gtm_id | n, js_escaped_string}'), 1000);</script>
+    };setTimeout(loadGTM.bind(null, window,document,'script','dataLayer','${customer_gtm_id | n, js_escaped_string}'), 3000);</script>
     <!-- End Google Tag Manager -->
   % endif