Clean-up un-used variables which were used for clean-up

Change-Id: I5875c3ca9785e881e289a437db25e7ae637696ee

tasks/keystone_install.yml

@@ -77,7 +77,7 @@
 
 - name: Remove other web server distro packages and mod_wsgi
   package:
-    name: "{{ ((keystone_web_server == 'nginx') | ternary(keystone_apache_distro_packages, keystone_nginx_distro_packages)) + keystone_mod_wsgi_distro_packages }}"
+    name: "{{ (keystone_web_server == 'nginx') | ternary(keystone_apache_distro_packages, keystone_nginx_distro_packages) }}"
     state: absent
     autoremove: "{{ (ansible_pkg_mgr == 'apt') | ternary('yes', omit) }}"
 

vars/redhat-7.yml

@@ -41,13 +41,6 @@ keystone_apache_distro_packages:
   - mod_ssl
   - mod_proxy_uwsgi
 
-# TODO(odyssey4me):
-# We can remove this in R because we only need this to
-# handle upgrades from O->P in order to remove the
-# package when switching to the new configuration.
-keystone_mod_wsgi_distro_packages:
-  - mod_wsgi
-
 keystone_nginx_repo: http://nginx.org/packages/centos/7/$basearch/
 keystone_nginx_gpg_key: http://nginx.org/keys/nginx_signing.key
 keystone_nginx_distro_packages:

vars/suse-42.yml

@@ -40,9 +40,6 @@ keystone_apache_distro_packages:
   - apache2-utils
   - apache2-mod_proxy_uwsgi
 
-keystone_mod_wsgi_distro_packages:
-  - apache2-mod_wsgi
-
 keystone_mod_proxy_uwsgi_distro_packages:
   - apache2-mod_uwsgi
 

vars/ubuntu-16.04.yml

@@ -40,13 +40,6 @@ keystone_apache_distro_packages:
   - apache2-utils
   - libapache2-mod-proxy-uwsgi
 
-# TODO(odyssey4me):
-# We can remove this in R because we only need this to
-# handle upgrades from O->P in order to remove the
-# package when switching to the new configuration.
-keystone_mod_wsgi_distro_packages:
-  - libapache2-mod-wsgi
-
 keystone_nginx_distro_packages:
   - nginx-full