remove unneeded type declaration

[aerosouund]

What this PR does / why we need it:

removes undesired type declaration in an array of a predefined type

Special notes for your reviewer:

Checklist

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• [ ] Design: A design document was considered and is present (link) or not required
• [ ] PR: The PR description is expressive enough and will help future contributors
• [ ] Code: Write code that humans can understand and Keep it simple
• [x] Refactor: You have left the code cleaner than you found it (Boy Scout Rule)
• [ ] Upgrade: Impact of this change on upgrade flows was considered and addressed if required
• [ ] Testing: New code requires new unit tests. New features and bug fixes require at least on e2e test
• [ ] Documentation: A user-guide update was considered and is present (link) or not required. You want a user-guide update if it's a user facing feature / API change.
• [ ] Community: Announcement to kubevirt-dev was considered

[kubevirt-bot]

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[victortoso]

Unneeded indeed. In fact, we have plenty {} and only one other case of struct{}{} in kubevirt code base (well, that my grep has found)

/lgtm

[kubevirt-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: brianmcarey

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[kubevirt-commenter-bot]

/retest-required This bot automatically retries required jobs that failed/flaked on approved PRs. Silence the bot with an /lgtm cancel or /hold comment for consistent failures.

[kubevirt-bot]

@aerosouund: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
check-up-kind-1.27-vgpu	6e17ef86ed65bbf830942903e01c94094202ee08	link	false	/test check-up-kind-1.27-vgpu

Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository. I understand the commands that are listed [here](https://go.k8s.io/bot-commands).

[kubevirt-commenter-bot]

/retest-required This bot automatically retries required jobs that failed/flaked on approved PRs. Silence the bot with an /lgtm cancel or /hold comment for consistent failures.