Clean kubectl polymorphichelpers utils func in rollout_status

[yanggangtony]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

The logs rollout status , in daemonset is wrong , and clean other useless code.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

None

[k8s-ci-robot]

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: yanggangtony
Once this PR has been reviewed and has the lgtm label, please assign eddiezane for approval. For more information see the Kubernetes Code Review Process.

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[yanggangtony]

/test pull-kubernetes-unit

[k8s-ci-robot]

@yanggangtony: 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
pull-kubernetes-unit	9ad568f	link	true	/test pull-kubernetes-unit

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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