dashboard: fix node timeline icons

circle/dashboard/templates/dashboard/node-detail/_activity-timeline.html

@@ -3,7 +3,7 @@
 {% for a in activities %}
 {% for a in activities %}
 <div class="activity" data-activity-id="{{ a.pk }}">
 <div class="activity" data-activity-id="{{ a.pk }}">
   <span class="timeline-icon{% if a.has_failed %} timeline-icon-failed{% endif %}">
   <span class="timeline-icon{% if a.has_failed %} timeline-icon-failed{% endif %}">
-  <i class="fa{% if not a.finished %}fa-refresh fa-spin {% else %}fa fa-plus{% endif %}"></i>
+  <i class="fa {% if not a.finished %}fa-refresh fa-spin {% else %}fa-plus{% endif %}"></i>
 </span>
 </span>
 <strong>{% if user.is_superuser %}
 <strong>{% if user.is_superuser %}
     {{ a.readable_name.get_admin_text }}
     {{ a.readable_name.get_admin_text }}