Clean up the old openstack.org nodepool launchers.

These have been replaced with new focal .opendev.org hosts. Note we
don't want to land this until we successfully transitioned from one set
of hosts to another.

Change-Id: I385a74c8a093f5baebb0d4858127c7595be191c0

doc/source/nodepool.rst

@@ -16,9 +16,6 @@ At a Glance
   * nl02.opendev.org
   * nl03.opendev.org
   * nl04.opendev.org
-  * nl02.openstack.org
-  * nl03.openstack.org
-  * nl04.openstack.org
   * nb01.opendev.org
   * nb02.opendev.org
   * nb03.opendev.org

hiera/common.yaml

@@ -268,9 +268,6 @@ cacti_hosts:
 - nl02.opendev.org
 - nl03.opendev.org
 - nl04.opendev.org
-- nl02.openstack.org
-- nl03.openstack.org
-- nl04.openstack.org
 - ns1.opendev.org
 - ns2.opendev.org
 - openstackid01.openstack.org

inventory/base/hosts.yaml

@@ -585,27 +585,6 @@ all:
         region_name: DFW
       public_v4: 104.239.144.166
       public_v6: 2001:4800:7818:104:be76:4eff:fe04:4a80
-    nl02.openstack.org:
-      ansible_host: 23.253.253.145
-      location:
-        cloud: openstackci-rax
-        region_name: DFW
-      public_v4: 23.253.253.145
-      public_v6: 2001:4800:7817:104:be76:4eff:fe04:5aeb
-    nl03.openstack.org:
-      ansible_host: 104.239.144.88
-      location:
-        cloud: openstackci-rax
-        region_name: DFW
-      public_v4: 104.239.144.88
-      public_v6: 2001:4800:7818:104:be76:4eff:fe04:9240
-    nl04.openstack.org:
-      ansible_host: 23.253.90.95
-      location:
-        cloud: openstackci-rax
-        region_name: DFW
-      public_v4: 23.253.90.95
-      public_v6: 2001:4800:7815:102:be76:4eff:fe04:bbd3
     ns1.opendev.org:
       ansible_host: 104.239.140.165
       location: