We need to be sure the boostrap node data has been propagated to the
cluster before proceeding with configuration, because
ControllerNodesPostDeployment consumes the data put in place by this
and depends_on for serialization, which is essentially meaningless when
combined with NO_SIGNAL.
Change-Id: I73a1e5a2cda4c79f457bfbd9ce2836dc5c1902cc
   BootstrapNodeConfigImpl:
     type: OS::Heat::StructuredConfig
     properties:
+      group: os-apply-config
       config:
         bootstrap_host:
           bootstrap_nodeid: {get_param: bootstrap_nodeid}
 
     properties:
       config: {get_attr: [ControllerBootstrapNodeConfig, config_id]}
       servers: {get_attr: [Controller, attributes, nova_server_resource]}
-      signal_transport: NO_SIGNAL
 
   ControllerSwiftDeployment:
     type: OS::Heat::StructuredDeployments
 
   BootstrapNodeConfigImpl:
     type: OS::Heat::StructuredConfig
     properties:
+      group: os-apply-config
       config:
         hiera:
           datafiles: