Use port 6697 for IRC over SSL/TLS

We're moving statusbot to SASL auth, and assume SSL/TLS for the
socket so need to use port 6697 which actually supports that.

Change-Id: I107ad4a5afe0aeba9caa89bcabde6e58e4a5ec4b
Needed-By: https://review.openstack.org/599049

templates/statusbot.config.erb

@@ -2,7 +2,7 @@
 nick=<%= @nick %>
 pass=<%= @password %>
 server=<%= @server %>
-port=6667
+port=6697
 <% if @channels.respond_to?('join') -%>
 channels=<%= @channels.join(',') %>
 <% else -%>