<!--- 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 -->

version_added: "2.9"
            nic_ip_address_v6:
                description:
                    - If boot protocol is static, set this IP address to network interface of Virtual Machine.
                version_added: "2.9"
            nic_netmask_v6:
                description:
                    - If boot protocol is static, set this netmask to network interface of Virtual Machine.
                version_added: "2.9"
            nic_gateway_v6:
                description:
                    - If boot protocol is static, set this gateway to network interface of Virtual Machine.
                    - For IPv6 addresses the value is an integer in the range of 0-128, which represents the subnet prefix.
                version_added: "2.9"
            nic_name:
                description:
                    - Set name to network interface of Virtual Machine.
            nic_on_boot:
                description:
                    - If I(True) network interface will be set to start on boot.
                type: bool
    cloud_init_nics:
        description:
            - List of dictionaries representing network interfaces to be setup by cloud init.
            - This option is used, when user needs to setup more network interfaces via cloud init.
            - If one network interface is enough, user should use C(cloud_init) I(nic_*) parameters. C(cloud_init) I(nic_*) parameters
              are merged with C(cloud_init_nics) parameters.
        suboptions:
            nic_boot_protocol:
                description: