dashboard: remove extra whitespace

circle/dashboard/templates/dashboard/_disk-list-element.html

@@ -12,7 +12,7 @@
 {% else %}<span class="disk-list-disk-percentage" data-disk-pk="{{ d.pk }}">{{ d.get_download_percentage }}</span>%{% endif %}
 {% if is_owner != False %}
 <a href="{% url "dashboard.views.disk-remove" pk=d.pk %}?next={{ request.path }}"
-  data-disk-pk="{{ d.pk }}" class="btn btn-xs btn-danger pull-right disk-remove "
+  data-disk-pk="{{ d.pk }}" class="btn btn-xs btn-danger pull-right disk-remove"
   {% if not long_remove %}title="{% trans "Remove" %}"{% endif %}
   >
   <i class="fa fa-times"></i>{% if long_remove %} {% trans "Remove" %}{% endif %}