dashboard: don't display SSO if there is no SAML2

circle/templates/registration/login.html

@@ -12,7 +12,7 @@
       {% include "display-form-errors.html" %}
     </div>
   {% endif %}
-  <div class="col-sm-6">
+  <div class="col-sm-{% if saml2 %}6{% else %}12{% endif %}">
     <div class="login-form">
       <form action="" method="POST">
           {% csrf_token %}
@@ -20,14 +20,12 @@
       </form>
     </div>
   </div>
+  {% if saml2 %}
   <div class="col-sm-6">
     <h4 style="padding-top: 0; margin-top: 0;">Login with SSO</h4>
-    {% if saml2 %}
       <a href="{% url "saml2_login" %}">Click here!</a>
-    {% else %}
-      {% trans "SAML2 NOT AVAILABLE" %}
-    {% endif %}
   </div>
+  {% endif %}
 </div>
 <div class="row">
   <div class="col-sm-12">