<!--- Verify first that your issue is not already reported on GitHub -->
<!--- Also test if the latest release and devel branch are affected too -->
<!--- Complete *all* sections as described, this form is processed automatically -->

##### SUMMARY
<!--- Explain the problem briefly below -->
When having network with spaces in name, the search fails to find it.

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
<!--- Write the short name of the module, plugin, task or feature below, use your best guess if unsure -->
ovirt_network

##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
```paste below
2.8.1
```

##### CONFIGURATION
<!--- Paste verbatim output from "ansible-config dump --only-changed" between quotes -->
```paste below

```

##### OS / ENVIRONMENT
<!--- Provide all relevant information below, e.g. target OS versions, network device firmware, etc. -->


##### STEPS TO REPRODUCE
<!--- Describe exactly how to reproduce the problem, using a minimal test-case -->

<!--- Paste example playbooks or commands between quotes below -->
```yaml
ovirt_network:
    name: Storage - VLAN
    vm_network: False
    vlan_tag: 33
    data_center: Default
    description: Storage with VLAN Tagging
    comment: Storage with VLAN Tagging
    clusters:
      - name: Default
        required: False
        migration: True
```

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##### EXPECTED RESULTS
<!--- Describe what you expected to happen when running the steps above -->


##### ACTUAL RESULTS
<!--- Describe what actually happened. If possible run with extra verbosity (-vvvv) -->

<!--- Paste verbatim command output between quotes -->
```paste below
ovirtsdk4.Error: Fault reason is "Operation Failed". Fault detail is "[Cannot add Network. The name of the logical network 'Storage - VLAN 33' is already used by an existing logical network in the same data-center.
```

The problem is that in oVirt API searching object with spaces in name, it won't find it. We need to quote the search string.
ret.append(get_dict_of_struct(i))
                    else:
                        nested_obj = dict(
                            (attr, convert_value(getattr(i, attr)))
                            for attr in attributes if getattr(i, attr, None)
                        )
                        nested_obj['id'] = getattr(i, 'id', None)
                        ret.append(nested_obj)
                elif isinstance(i, Enum):
                    ret.append(str(i))
                else:
                    ret.append(i)
            return ret
        else:
            return value
    if struct is not None:
        for key, value in struct.__dict__.items():
            if value is None:
                continue
            key = remove_underscore(key)
            res[key] = convert_value(value)
    return res
def engine_version(connection):
    """
    Return string representation of oVirt engine version.
    """
    engine_api = connection.system_service().get()
    engine_version = engine_api.product_info.version
    return '%s.%s' % (engine_version.major, engine_version.minor)
def create_connection(auth):