<!--- Verify first that your feature was not already discussed on GitHub -->
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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 -->

result_state=otypes.VmStatus.DOWN if vm is None else None,
                clone=module.params['clone'],
                clone_permissions=module.params['clone_permissions'],
            )
            if module.params['force']:
                ret = vms_module.action(
                    action='stop',
                    action_condition=lambda vm: vm.status != otypes.VmStatus.DOWN,
                    wait_condition=vms_module.wait_for_down,
                )
            else:
                ret = vms_module.action(
                    action='shutdown',
                    pre_action=vms_module._pre_shutdown_action,
                    action_condition=lambda vm: vm.status != otypes.VmStatus.DOWN,
                    wait_condition=vms_module.wait_for_down,
                )
            vms_module.post_present(ret['id'])
        elif state == 'suspended':
            ret = vms_module.create(
                entity=vm,
                result_state=otypes.VmStatus.DOWN if vm is None else None,
                clone=module.params['clone'],
                clone_permissions=module.params['clone_permissions'],
            )
            vms_module.post_present(ret['id'])
            ret = vms_module.action(
                action='suspend',
                pre_action=vms_module._pre_suspend_action,
                action_condition=lambda vm: vm.status != otypes.VmStatus.SUSPENDED,