updating continuous integration play

playbooks/edx-east/edx_continuous_integration.yml

@@ -16,7 +16,6 @@
       - ora
       - xqueue
       - xserver
-      #- discern
     - edxlocal
     - mongo
     - edxapp
@@ -24,16 +23,8 @@
     - { role: 'edxapp', celery_worker: True }
     - oraclejdk
     - elasticsearch
-    - role: rbenv
-      rbenv_user: "{{ forum_user }}"
-      rbenv_dir: "{{ forum_home }}"
-      rbenv_ruby_version: "{{ forum_ruby_version }}"
     - forum
-    - role: virtualenv
-      virtualenv_user: "{{ xqueue_user }}"
-      virtualenv_user_home: "{{ xqueue_user_home }}"
-      virtualenv_name: "{{ xqueue_user }}"
     - { role: "xqueue", update_users: True }
     - xserver
     - ora
-    #- discern
+    - discern