[release-4.18] OCPBUGS-52429: Remove tmp directory used for agent pxe files

[openshift-cherrypick-robot]

This is an automated cherry-pick of #9527

/assign bfournie

[openshift-ci-robot]

@openshift-cherrypick-robot: Jira Issue OCPBUGS-39583 has been cloned as Jira Issue OCPBUGS-52429. Will retitle bug to link to clone.
/retitle [release-4.18] OCPBUGS-52429: Remove tmp directory used for agent pxe files

In response to this:

This is an automated cherry-pick of #9527

/assign bfournie

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci-robot]

@openshift-cherrypick-robot: This pull request references Jira Issue OCPBUGS-52429, which is invalid:

• release note text must be set and not match the template OR release note type must be set to "Release Note Not Required". For more information you can reference the OpenShift Bug Process.
• expected dependent Jira Issue OCPBUGS-39583 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is MODIFIED instead

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

In response to this:

This is an automated cherry-pick of #9527

/assign bfournie

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[bfournie]

/label backport-risk-assessed

[openshift-ci]

@openshift-cherrypick-robot: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/okd-scos-images	8cd29f9	link	true	/test okd-scos-images
ci/prow/okd-scos-e2e-aws-ovn	8cd29f9	link	false	/test okd-scos-e2e-aws-ovn
ci/prow/e2e-agent-compact-ipv4-appliance-diskimage	8cd29f9	link	false	/test e2e-agent-compact-ipv4-appliance-diskimage

Full PR test history. Your PR dashboard.

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[pawanpinjarkar]

/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: pawanpinjarkar

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• pkg/asset/agent/OWNERS [pawanpinjarkar]

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[rwsu]

/lgtm

[mhanss]

/label cherry-pick-approved