Revert "Changed admin/templates/admin/index.html to make <caption> translatable"

This reverts commit a25fe3b6.

It didn't do anything. It merely added to every PO file:

msgid "%(name)s"
msgstr "%(name)s"

Thanks Ramiro Morales for the report at:
https://groups.google.com/d/msg/Django-I18N/vc2vQzv80UQ/EuaW38V7X7sJ

Conflicts:
	django/contrib/admin/templates/admin/index.html

django/contrib/admin/templates/admin/app_index.html

@@ -9,7 +9,7 @@
 <a href="{% url 'admin:index' %}">{% trans 'Home' %}</a>
 &rsaquo;
 {% for app in app_list %}
-{% blocktrans with app.name as name %}{{ name }}{% endblocktrans %}
+{{ app.name }}
 {% endfor %}
 </div>
 {% endblock %}

django/contrib/admin/templates/admin/index.html

@@ -17,9 +17,7 @@
         <div class="app-{{ app.app_label }} module">
         <table>
         <caption>
-            <a href="{{ app.app_url }}" class="section" title="{% blocktrans with name=app.name %}Models in the {{ name }} application{% endblocktrans %}">
-                {% blocktrans with name=app.name %}{{ name }}{% endblocktrans %}
-            </a>
+            <a href="{{ app.app_url }}" class="section" title="{% blocktrans with name=app.name %}Models in the {{ name }} application{% endblocktrans %}">{{ app.name }}</a>
         </caption>
         {% for model in app.models %}
             <tr class="model-{{ model.object_name|lower }}">