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##### SUMMARY
<!--- Describe the new feature/improvement briefly below -->
Add 'restart' state or restart option to the `ovirt_vm` module.

##### ISSUE TYPE
- Feature Idea

##### COMPONENT NAME
<!--- Write the short name of the module, plugin, task or feature below, use your best guess if unsure -->
ovirt_vm

##### ADDITIONAL INFORMATION
<!--- Describe how the feature would be used, why it is needed and what it would solve -->

<!--- Paste example playbooks or commands between quotes below -->
```yaml

```

<!--- HINT: You can also paste gist.github.com links for larger files -->

boot_devices=dict(type='list', choices=['cdrom', 'hd', 'network']),
        vnic_profile_mappings=dict(default=[], type='list'),
        cluster_mappings=dict(default=[], type='list'),
        role_mappings=dict(default=[], type='list'),
        affinity_group_mappings=dict(default=[], type='list'),
        affinity_label_mappings=dict(default=[], type='list'),
        lun_mappings=dict(default=[], type='list'),
        domain_mappings=dict(default=[], type='list'),
        reassign_bad_macs=dict(default=None, type='bool'),
        boot_menu=dict(type='bool'),
        serial_console=dict(type='bool'),
        usb_support=dict(type='bool'),
        sso=dict(type='bool'),
        quota_id=dict(type='str'),
        high_availability=dict(type='bool'),
        high_availability_priority=dict(type='int'),
        lease=dict(type='str'),
        stateless=dict(type='bool'),
        delete_protected=dict(type='bool'),
        custom_emulated_machine=dict(type='str'),
        force=dict(type='bool', default=False),
        nics=dict(type='list', default=[]),
        cloud_init=dict(type='dict'),
        cloud_init_nics=dict(type='list', default=[]),
        cloud_init_persist=dict(type='bool', default=False, aliases=['sysprep_persist']),
        kernel_params_persist=dict(type='bool', default=False),
        sysprep=dict(type='dict'),
        host=dict(type='str'),
        clone=dict(type='bool', default=False),
        clone_permissions=dict(type='bool', default=False),