##### 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

for k in self.__dict__:
            if k in ('advertise_addr', 'listen_addr', 'remote_addrs', 'join_token',
                     'rotate_worker_token', 'rotate_manager_token', 'spec',
                     'default_addr_pool', 'subnet_size'):
                continue
            if not client.option_minimal_versions[k]['supported']:
                continue
            value = getattr(self, k)
            if value is None:
                continue
            other_value = getattr(other, k)
            if value != other_value:
                differences.add(k, parameter=value, active=other_value)
        if self.rotate_worker_token:
            differences.add('rotate_worker_token', parameter=True, active=False)
        if self.rotate_manager_token:
            differences.add('rotate_manager_token', parameter=True, active=False)
        return differences
class SwarmManager(DockerBaseClass):