1.4-ppc64le DinD image

[AshwinHIBM]

Update the test-infra jobs to use ppc64le Docker-in-Docker image to 1.4-ppc64le.
The DinD image: https://quay.io/repository/powercloud/docker-ce-build/manifest/sha256:07fb10adf3bfc3b2f38319c93f660be97ab6e863dd582b20718c80b595a76b12
The scripts that use this image: ppc64le-cloud/docker-ce-build#316

[ppc64le-cloud-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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

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[ppc64le-cloud-bot]

Hi @AshwinHIBM. Thanks for your PR.

I'm waiting for a ppc64le-cloud 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.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[anup-kodlekere]

LGTM

[AshwinHIBM]

/assign Rajalakshmi-Girish