pyrocufflink-dns: Drop group

The internal DNS server for the *pyrocufflink.blue* et al. domains runs
on the firewall now, and is thus no longer managed by Ansible.  Dropping
the group variables so the file encrypted with Ansible Vault can go
away.

ci/pyrocufflink-dns.jenkinsfile

@@ -1,13 +0,0 @@
-@Library('cfgpol')_
-
-applyConfigPolicy(
-    'pyrocufflink-dns',
-    [
-        'ProtonVPN': [
-            'protonvpn.yml',
-        ],
-        'BIND': [
-            'named-server.yml',
-        ],
-    ],
-)

group_vars/pyrocufflink-dns/main.yml

@@ -1,33 +0,0 @@
-protonvpn_tunnel: 1.1.1.1,1.0.0.1
-protonvpn_server: 208.84.155.67
-named_forward_only: true
-named_forwarders:
-- 1.1.1.1
-- 1.0.0.1
-named_listen:
-- addresses:
-  - any
-named_listen_v6:
-- addresses:
-  - any
-named_allow_query:
-- any
-named_dnssec_validation: false
-named_response_policy:
-- zone "blackhole.rpz"
-named_queries_syslog: true
-named_rpz_syslog: true
-
-pyrocufflink_common_zones:
-- zone: pyrocufflink.blue
-  type: forward
-  forward: only
-  forwarders:
-  - 172.30.0.9
-- zone: 0.30.172.in-addr.arpa
-  type: forward
-  forward: only
-  forwarders:
-  - 172.30.0.9
-
-named_zones: '{{ pyrocufflink_red_zones + pyrocufflink_common_zones + rpz_zones }}'

group_vars/pyrocufflink-dns/secrets

@@ -1,10 +0,0 @@
-$ANSIBLE_VAULT;1.1;AES256
-34303664613262623439636133393766306638343261373633633136323562643761383039376565
-3339663861393833666164633136373966336630346434660a616231343233653366393666336339
-31643862626561643636343666313539343933353138336166373335323830643361303362353864
-3934633236313862620a616561393265336138383339393063613631633030646633363736333139
-37343664333063616430366534633366383565613530613439313732333232363336626236613235
-35636165386565633466306638656662323739396535386565316662353735386466643038613337
-61363936326363323730393132313532326336373761653237623963363163373633623737643434
-66386234303265343262333566356566626531633665626464343962633337373962396533343432
-6163

hosts

@@ -85,9 +85,6 @@ burp-server
 
 [motioneye]
 
-[named-server:children]
-pyrocufflink-dns
-
 [nfs-client:children]
 k8s-node
 
@@ -102,9 +99,6 @@ serial0.pyrocufflink.blue
 [postgresql]
 cloud0.pyrocufflink.blue
 
-[protonvpn:children]
-pyrocufflink-dns
-
 [public-web]
 web0.pyrocufflink.blue
 
@@ -133,8 +127,6 @@ web0.pyrocufflink.blue
 
 [pyrocufflink-dhcp]
 
-[pyrocufflink-dns]
-
 [radius:children]
 samba-dc