<!--- Verify first that your feature was not already discussed on GitHub -->
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##### SUMMARY
<!--- Describe the new feature/improvement briefly below -->
Currently it's not possible to specify disks to be included in the snapshot, always all disks are used.

##### 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_snapshot

##### 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 -->
Could look like:
```yaml
ovirt_snapshot:
  description: My snap
  vm_name: myvm
  disks:
    - id: 123
    - id: 456
```

or 

```yaml
ovirt_snapshot:
  description: My snap
  vm_name: myvm
  disks:
    - name: myvm_disk_db
    - name: myvm_disk_store
```

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

snapshots:
    description: List of deleted snapshots when keep_days_old is defined and snapshot is older than the input days
    returned: On success returns deleted snapshots
    type: list
'''
import traceback
try:
    import ovirtsdk4.types as otypes
except ImportError:
    pass
import os
import ssl
import time
from ansible.module_utils.six.moves.http_client import HTTPSConnection, IncompleteRead
from ansible.module_utils.six.moves.urllib.parse import urlparse
from datetime import datetime
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ovirt import (
    check_sdk,
    create_connection,
    get_dict_of_struct,
    get_entity,
    ovirt_full_argument_spec,
    search_by_name,
    wait,
    get_id_by_name
)
def transfer(connection, module, direction, transfer_func):
    transfers_service = connection.system_service().image_transfers_service()
    transfer = transfers_service.add(