<!--- 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 -->
I would like to be able to set the keyboard layout for graphical console through ansible, as it's already possible via API and UI

https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.3/html/rest_api_guide/types#types-display
==> keyboard_layout

##### 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 -->
In countries like Germany, I would like to setup the keyboard layout native to german. This is possible by API and UI, but not using ansible.

<!--- Paste example playbooks or commands between quotes below -->
```yaml
ovirt_vm:
  graphical_console:
    protocol:
      - vnc
    keyboard_layout: de_DE          
```

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

ANSIBLE_METADATA = {'metadata_version': '1.1',
                    'status': ['preview'],
                    'supported_by': 'community'}
DOCUMENTATION = '''
---
module: ovirt_vm
short_description: Module to manage Virtual Machines in oVirt/RHV
version_added: "2.2"
author:
- Ondra Machacek (@machacekondra)
description:
    - This module manages whole lifecycle of the Virtual Machine(VM) in oVirt/RHV.
    - Since VM can hold many states in oVirt/RHV, this see notes to see how the states of the VM are handled.
options:
    name:
        description:
            - Name of the Virtual Machine to manage.
            - If VM don't exists C(name) is required. Otherwise C(id) or C(name) can be used.
    id:
        description:
            - ID of the Virtual Machine to manage.