<!--- Verify first that your feature was not already discussed on GitHub -->
<!--- Complete *all* sections as described, this form is processed automatically -->

##### 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 -->

and not module.params.get('cloud_init_persist')
                    ) else None,
                )
                if module.params['ticket']:
                    vm_service = vms_service.vm_service(ret['id'])
                    graphics_consoles_service = vm_service.graphics_consoles_service()
                    graphics_console = graphics_consoles_service.list()[0]
                    console_service = graphics_consoles_service.console_service(graphics_console.id)
                    ticket = console_service.remote_viewer_connection_file()
                    if ticket:
                        ret['vm']['remote_vv_file'] = ticket
            if state == 'next_run':
                
                vm = vms_service.vm_service(ret['id']).get()
                if vm.next_run_configuration_exists:
                    ret = vms_module.action(
                        action='reboot',
                        entity=vm,
                        action_condition=lambda vm: vm.status == otypes.VmStatus.UP,
                        wait_condition=lambda vm: vm.status == otypes.VmStatus.UP,
                    )
            
            if vm_existed:
                vms_module._migrate_vm(vm)
            ret['changed'] = vms_module.changed
        elif state == 'stopped':
            if module.params['xen'] or module.params['kvm'] or module.params['vmware']:
                vms_module.changed = import_vm(module, connection)
            ret = vms_module.create(
                entity=vm,