##### SUMMARY
docker_swarm contains call to Display.deprecated or AnsibleModule.deprecate and is scheduled for removal

```
test/support/integration/plugins/modules/docker_swarm.py:451:12: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
```

##### ISSUE TYPE
 - Bug Report

##### COMPONENT NAME
```
test/support/integration/plugins/modules/docker_swarm.py
```

##### ANSIBLE VERSION
```
2.12
```

##### CONFIGURATION
N/A

##### OS / ENVIRONMENT
N/A

##### STEPS TO REPRODUCE
N/A

##### EXPECTED RESULTS
N/A

##### ACTUAL RESULTS
N/A

return self.parameters.autolock_managers and (
            self.created or self.differences.has_difference_for('autolock_managers')
        )
    def init_swarm(self):
        if not self.force and self.client.check_if_swarm_manager():
            self.__update_swarm()
            return
        if not self.check_mode:
            init_arguments = {
                'advertise_addr': self.parameters.advertise_addr,
                'listen_addr': self.parameters.listen_addr,
                'force_new_cluster': self.force,
                'swarm_spec': self.parameters.spec,
            }
            if self.parameters.default_addr_pool is not None:
                init_arguments['default_addr_pool'] = self.parameters.default_addr_pool
            if self.parameters.subnet_size is not None:
                init_arguments['subnet_size'] = self.parameters.subnet_size
            try:
                self.client.init_swarm(**init_arguments)
            except APIError as exc:
                self.client.fail("Can not create a new Swarm Cluster: %s" % to_native(exc))
        if not self.client.check_if_swarm_manager():
            if not self.check_mode:
                self.client.fail("Swarm not created or other error!")
        self.created = True
        self.inspect_swarm()
        self.results['actions'].append("New Swarm cluster created: %s" % (self.swarm_info.get('ID')))
        self.differences.add('state', parameter='present', active='absent')
        self.results['changed'] = True