service instance: drop command related to service instance

Since rest api related to service intances are dropped,
drop corresponding cli command.

Change-Id: I13c310ddb6cda186b411ed218a7b8950fa849390

tackerclient/v1_0/client.py

@@ -148,8 +148,6 @@ class Client(object):
 
     device_templates_path = '/device-templates'
     device_template_path = '/device-templates/%s'
-    service_instances_path = '/service-instances'
-    service_instance_path = '/service-instances/%s'
     devices_path = '/devices'
     device_path = '/devices/%s'
 
@@ -202,29 +200,6 @@ class Client(object):
     def delete_device_template(self, device_template):
         return self.delete(self.device_template_path % device_template)
 
-    @APIParamsCall
-    def list_service_instances(self, retrieve_all=True, **_params):
-        return self.list('service_instances', self.service_instances_path,
-                         retrieve_all, **_params)
-
-    @APIParamsCall
-    def show_service_instance(self, service_instance, **_params):
-        return self.get(self.service_instance_path % service_instance,
-                        params=_params)
-
-    @APIParamsCall
-    def update_service_instance(self, service_instance, body=None):
-        return self.put(self.service_instance_path % service_instance,
-                        body=body)
-
-    @APIParamsCall
-    def create_service_instance(self, body=None):
-        return self.post(self.service_instances_path, body=body)
-
-    @APIParamsCall
-    def delete_service_instance(self, service_instance):
-        return self.delete(self.service_instance_path % service_instance)
-
     @APIParamsCall
     def list_devices(self, retrieve_all=True, **_params):
         return self.list('devices', self.devices_path, retrieve_all, **_params)