Allow spaces in XML replies.

[pithos] / pithos / api / templates / objects.xml

<?xml version="1.0" encoding="UTF-8"?>

<container name="{{ container }}">
  {% for object in objects %}
  {% if object.subdir %}
  <subdir name="{{ object.subdir }}" />
  {% else %}
  <object>
  {% for key, value in object.items %}
    <{{ key }}>{{ value }}</{{ key }}>
  {% endfor %}
  </object>
  {% endif %}
  {% endfor %}
</container>