Drop old placement NGINX code

Change-Id: Iafc616848b190eb6b3641583c48e5f1aa4aa7a72

tasks/nova_uwsgi.yml

@@ -32,25 +32,3 @@
   notify:
     - Manage LB
     - Restart nova services
-
-# Cleanup and restart nginx configuration
-# For O->P upgrades, can remove in Q.
-- name: Clean up nginx configuration
-  file:
-    path: "/etc/nginx/{{ nova_nginx_conf_path }}/nova_placement_api.conf"
-    state: absent
-  register: nginx_conf_removed
-
-- name: Cleanup sites-enabled for Debian based deploys
-  file:
-    path: "/etc/nginx/sites-enabled/nova_placement_api.conf"
-    state: absent
-  when:
-    - ansible_os_family == "Debian"
-
-- name: Restart nginx if conf removed
-  service:
-    name: nginx
-    state: restarted
-  when: nginx_conf_removed  is changed
-  failed_when: false