Add csrf token to permission form in alertprofiles

Author: johannaengland

python/nav/web/templates/alertprofiles/permissions.html

@@ -53,6 +53,7 @@ <h4>Choose a group to set it's permissions</h4>
 
   {% if selected_group %}
     <form action="{% url 'alertprofiles-permissions-save' %}" method="post">
+      {% csrf_token %}
       <table class="listtable full-width">
         <caption>Set permissions for {{ selected_group.name }}</caption>