Removed old test-machine rt-test.

global/overlay/etc/puppet/cosmos-rules.yaml

@@ -76,16 +76,6 @@ graylog-dev.cert.sunet.se:
     unset_auth_header: true
     service_endpoint: 'http://server:9000'
 
-# This test machine is no more, soon.
-# rt-test.cert.sunet.se:
-#  sunet::certbot::acmed:
-#  soc::sso:
-#    ssotype: 'apache'
-#    groups:
-#      - 'sunet-cert'
-#    satosa: true
-#    entity_id: 'https://test-sso-proxy.cert.sunet.se/idp'
-
 zammad-test.cert.sunet.se:
   sunet::dockerhost2:
   sunet::certbot::acmed: