Drop designate bind definition from virtual-mcp-pike-dvr model

In this model we using powerdns as backend, to avoid failures when
trying to apply bind state we need to not define designate:server:backend:bind9
pillar as our pipelines rely on it.

https://gerrit.mcp.mirantis.net/gitweb?p=mcp-ci/pipeline-library.git;a=blob;f=src/com/mirantis/mk/Orchestrate.groovy;h=664871f1f02a051f2adbbdd191fdfa7f25e4c516;hb=651df51d4e1122564e495082bb110731e76d43b5#l307

Change-Id: I6696b2c05582c254b44d56396c0533522dfd2b1a
diff --git a/classes/cluster/virtual-mcp-pike-dvr/openstack/control.yml b/classes/cluster/virtual-mcp-pike-dvr/openstack/control.yml
index 6c9f58d..625e906 100644
--- a/classes/cluster/virtual-mcp-pike-dvr/openstack/control.yml
+++ b/classes/cluster/virtual-mcp-pike-dvr/openstack/control.yml
@@ -75,9 +75,6 @@
       domain_id: ${_param:designate_domain_id}
       version: ${_param:designate_version}
       backend:
-        bind9:
-          rndc_key: ${_param:designate_bind9_rndc_key}
-          rndc_algorithm: ${_param:designate_bind9_rndc_algorithm}
         pdns4:
           api_token: ${_param:designate_pdns_api_key}
           api_endpoint: ${_param:designate_pdns_api_endpoint}
diff --git a/classes/cluster/virtual-mcp-pike-dvr/openstack/init.yml b/classes/cluster/virtual-mcp-pike-dvr/openstack/init.yml
index 31c7a69..bcda365 100644
--- a/classes/cluster/virtual-mcp-pike-dvr/openstack/init.yml
+++ b/classes/cluster/virtual-mcp-pike-dvr/openstack/init.yml
@@ -100,8 +100,6 @@
     designate_domain_id: 5186883b-91fb-4891-bd49-e6769234a8fc
     designate_mdns_address: 0.0.0.0
     designate_mdns_port: 53
-    designate_bind9_rndc_key: 4pc+X4PDqb2q+5o72dISm72LM1Ds9X2EYZjqg+nmsS7FhdTwzFFY8l/iEDmHxnyjkA33EQC8
-    designate_bind9_rndc_algorithm: hmac-sha512
     designate_pdns_api_key: VxK9cMlFL5Ae
     designate_pdns_api_endpoint: "http://${_param:openstack_dns_node01_address}:${_param:powerdns_webserver_port}"
     designate_pool_manager_enabled: True