WIP: PPC: remove ProcessorCore.Index instances

[shajmakh]

TBD

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: shajmakh
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[openshift-ci]

@shajmakh: 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-e2e-aws-ovn	9cad547	link	false	/test okd-scos-e2e-aws-ovn
ci/prow/e2e-hypershift-pao	9cad547	link	true	/test e2e-hypershift-pao
ci/prow/e2e-no-cluster	9cad547	link	true	/test e2e-no-cluster

Full PR test history. Your PR dashboard.

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