Fixing PDF gen regression.

_layouts/page_print.html

@@ -21,6 +21,12 @@ <h1 class="post-title-main" id="{{page.permalink | replace: '/', '' }}">{{ folde
   {% comment %}At this point, the following <h9> heading is set on purpose to an unreasonably high heading level, so that I can perform substitution in the generated HTML, before Prince XML builds it into a PDF file. For more information, see line 16 in `default_print.html`. This applies only to PDF content.{% endcomment %}
   {% if page.permalink == "/tocpage.html/" %}<h1>{{ page.title }}</h1>{% elsif page.title %}<h9>{{ page.title }}</h9>{% endif %}
   <p>{{ page.summary }}</p>
+   {% if page.include_content %}
+     {% capture reusedContent %}{% include {{ page.include_content }} %}{% endcapture %}
+     {{ reusedContent | markdownify }}
+   {% else %}
+     {{ processed_content }}
+   {% endif %}
 </div>
 
 <div class="post-content">