Fix install-cni v2 template test cases broken by #297

[jingyuanliang]

/assign @marqc

[google-oss-prow[bot]]

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In response to [this](https://github.com/GoogleCloudPlatform/netd/pull/299): >/assign @marqc Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[jingyuanliang]

/assign @aojea

[google-oss-prow[bot]]

@marqc: changing LGTM is restricted to collaborators

In response to [this](https://github.com/GoogleCloudPlatform/netd/pull/299#pullrequestreview-1993632129): > Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[google-oss-prow[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jingyuanliang, marqc

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