Changed the etherpad url schema to https.

 - Legacy-Id: 16104

Author: levkowetz

ietf/templates/meeting/session_buttons_include.html

@@ -12,9 +12,9 @@
 {% endif %}
 
 {% if item.timeslot.type.slug == 'plenary' %}
-  <a class="btn btn-default btn-xs" href="http://etherpad.ietf.org/p/notes-ietf-{{ schedule.meeting.number }}-plenary?useMonospaceFont=true" title="Etherpad for note-takers"><span class="fa fa-edit"></span></a>
+  <a class="btn btn-default btn-xs" href="https://etherpad.ietf.org/p/notes-ietf-{{ schedule.meeting.number }}-plenary?useMonospaceFont=true" title="Etherpad for note-takers"><span class="fa fa-edit"></span></a>
 {% else %}
-  <a class="btn btn-default btn-xs" href="http://etherpad.ietf.org/p/notes-ietf-{{ schedule.meeting.number }}-{{item.session.historic_group.acronym}}?useMonospaceFont=true" title="Etherpad for note-takers"><span class="fa fa-edit"></span></a>
+  <a class="btn btn-default btn-xs" href="https://etherpad.ietf.org/p/notes-ietf-{{ schedule.meeting.number }}-{{item.session.historic_group.acronym}}?useMonospaceFont=true" title="Etherpad for note-takers"><span class="fa fa-edit"></span></a>
 {% endif %}
 
 {# show stream buttons up till end of session, then show archive buttons #}