VPA: Remove obsolete comment and a few lines of code from addCPUSample

[iamzili]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

This PR deletes an obsolete comment and a few lines of code that were possibly not removed after this change.

Which issue(s) this PR fixes:

Fixes #7818

Special notes for your reviewer:

n/a

Does this PR introduce a user-facing change?

NONE

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

n/a

[linux-foundation-easycla]

• ✅login: iamzili / (ca812b3)

The committers listed above are authorized under a signed CLA.

[k8s-ci-robot]

Welcome @iamzili!

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[k8s-ci-robot]

Hi @iamzili. Thanks for your PR.

I'm waiting for a kubernetes member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[Shubham82]

@iamzili, you have to sign the CLA before the PR can be reviewed.
See the following document to sign the CLA: Signing Contributor License Agreements(CLA)

[Shubham82]

To check EasyCLA

/easycla

[adrianmoisey]

/ok-to-test

[omerap12]

Thanks for this PR! Please fill out the CLA form so we can process it.

[iamzili]

Thanks for this PR! Please fill out the CLA form so we can process it.

Done!

[omerap12]

/assign voelzmo

[voelzmo]

/approve

Thanks for following up on this so quickly! Congrats to your first PR! ;)

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: iamzili, voelzmo

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Needs approval from an approver in each of these files:

• vertical-pod-autoscaler/OWNERS [voelzmo]

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[omerap12]

/lgtm

[omerap12]

Congrats!