[mailman3] Remove the unused variables

Signed-off-by: Michal Konecny <mkonecny@redhat.com>

playbooks/groups/mailman.yml

@@ -109,10 +109,7 @@
     mailman_hyperkitty_db_pass: "{{ mailman_hk_db_pass }}"
     mailman_hyperkitty_cookie_key: "{{ mailman_hk_cookie_key }}"
     mailman_hyperkitty_archiver_key: "{{ mailman_hk_stg_archiver_key }}"
-    mailman_openidc_secret: "{{ mailman_stg_oidc_pass }}"
     mailman_httpd_hostname: lists.stg.fedoraproject.org
-    mailman_openidc_client_id: "mailman3{{ env_suffix }}"
-    mailman_hyperkitty_su_pass: "{{ mailman_stg_hk_su_pass }}"
     when: env == "staging"
   - {role: fedmsg/base,
      when: env != "staging"}

roles/mailman3/defaults/main.yml

@@ -36,8 +36,4 @@ mailman_social_login: []
 # OpenID-connect settings
 # Attention that you should ensure that callback/redirect_url set at the provider side will end with /
 # see https://docs.allauth.org/en/latest/socialaccount/providers/openid_connect.html#openid-connect
-mailman_openidc_provider_id: fedora
-mailman_openidc_name: Fedora Account
 mailman_openidc_server_url: https://id.fedoraproject.org/openidc
-mailman_openidc_client_id: mailman3
-mailman_openidc_secret: boooooooooooooyoushouldnotreadthisasnotused