a11y: #4694 a11y-info load settings on journal a11y template

Author: StephDriver

src/templates/common/elements/a11y/journal.html

@@ -1,4 +1,5 @@
-{% if request.press.allow_journal_a11y_info and request.journal.a11y_public_info %}
+{% load settings %}
+{% if request.press.allow_journal_a11y_info and request.journal|setting:'a11y_public_info'|safe  %}
     <h2>{{ request.journal.name }}</h2>
-    {{ request.journal.a11y_public_info|safe }}
+    {{ request.journal|setting:'a11y_public_info'|safe }}
 {% endif %}