cluster-up: Remove unrequired check

[oshoval]

What this PR does / why we need it: This is a very old assert that we don't need anymore for long time https://github.com/kubevirt/kubevirtci/pull/133 instead of adapting scripts to allow running this check lets simply remove it.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged): Fixes #

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
• [ ] 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

Release note:

None

[kubevirt-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: brianmcarey

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[kubevirt-bot]

@oshoval: 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	e1a28609a7f493f5364b91d3bd67f10457f89413	link	false	/test check-up-kind-1.27-vgpu

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[oshoval]

/test check-up-kind-sriov doesnt seem related