Be more inclusive when displaying call-in links from the Session agenda_note and remote_instructions fields.

 - Legacy-Id: 17588

Author: levkowetz

ietf/templates/meeting/interim_session_buttons.html

@@ -18,12 +18,12 @@
       <!-- Jabber -->
       <a class="" href="xmpp:{{session.jabber_room_name}}@jabber.ietf.org?join" title="Jabber room for {{session.jabber_room_name}}"><span class="fa fa-fw fa-lightbulb-o"></span></a>
       <!-- webex -->
-      {% if "https://ietf.webex.com" in session.agenda_note|first_url %}
+      {% if "webex.com/" in session.agenda_note|first_url %}
 	<a class=""
 	  href="{{ session.agenda_note|first_url }}"
 	  title="Webex session"><span class="fa fa-fw fa-phone"></span>
 	</a>
-      {% elif "https://ietf.webex.com" in session.remote_instructions|first_url %}
+      {% elif session.remote_instructions|first_url %}
 	<a class=""
 	  href="{{ session.remote_instructions|first_url }}"
 	  title="Webex session"><span class="fa fa-fw fa-phone"></span>