FIX: to #1829 global affix fix.

As affix & sidebar autoopenning for now use in global , need to remove `post-details.swig` from post and any other pages instead of `_layout.swig`.

Author: ivan-nginx

layout/post.swig

@@ -32,7 +32,4 @@
   {{ sidebar_template.render(true) }}
 {% endblock %}
 
-
-{% block script_extra %}
-  {% include '_scripts/pages/post-details.swig' %}
-{% endblock %}
+{% block script_extra %}{% endblock %}