##### SUMMARY
`docker_container` should so some sanity checks that not two volumes / mount points use the same target inside the container, so that especially when recreating containers, they won't be destroyed first before recreating fails.

This becomes more important once #49808 is merged.

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
docker_container

##### ANSIBLE VERSION
```
2.8.0
```

paused=dict(type='bool', default=False),
        pid_mode=dict(type='str'),
        pids_limit=dict(type='int'),
        privileged=dict(type='bool', default=False),
        published_ports=dict(type='list', elements='str', aliases=['ports']),
        pull=dict(type='bool', default=False),
        purge_networks=dict(type='bool', default=False),
        read_only=dict(type='bool', default=False),
        recreate=dict(type='bool', default=False),
        restart=dict(type='bool', default=False),
        restart_policy=dict(type='str', choices=['no', 'on-failure', 'always', 'unless-stopped']),
        restart_retries=dict(type='int'),
        runtime=dict(type='str'),
        security_opts=dict(type='list', elements='str'),
        shm_size=dict(type='str'),
        state=dict(type='str', default='started', choices=['absent', 'present', 'started', 'stopped']),
        stop_signal=dict(type='str'),
        stop_timeout=dict(type='int'),
        sysctls=dict(type='dict'),
        tmpfs=dict(type='list', elements='str'),
        trust_image_content=dict(type='bool', default=False),
        tty=dict(type='bool', default=False),
        ulimits=dict(type='list', elements='str'),
        user=dict(type='str'),
        userns_mode=dict(type='str'),
        uts=dict(type='str'),
        volume_driver=dict(type='str'),
        volumes=dict(type='list', elements='str'),
        volumes_from=dict(type='list', elements='str'),
        working_dir=dict(type='str'),