anubis: enable role in prod

This will setup things on proxies, but will not actually cause any
traffic to start using it yet. Will make sure this is all working before
moving to the next step of enabling a site.

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

playbooks/groups/proxies.yml

@@ -94,8 +94,7 @@
   roles:
   - httpd/mod_ssl
   - httpd/proxy
-  - {role: anubis,
-     when: env == "staging"}
+  - anubis
   - varnish
   #
   # Re-run hosts here so things are ok for the haproxy check