[release-3.10] Approve node CSRs during restart

[mtnbikenc]

• Remove conditional associated with skipping checks during incremental
  upgrades
• Use new oc_csr_approve

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1618659

[sdodson]

/lgtm

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mtnbikenc, sdodson

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[adammhaile]

/me watching... need to rebuild this ASAP

[mtnbikenc]

/test gcp

[mtnbikenc]

operator Instantiate the template e2e-gcp into the operator namespace and wait for any pods to complete
/test gcp

[sdodson]

These fixes are time critical and upgrades are not exercised by these tests.

[openshift-ci-robot]

@mtnbikenc: The following tests failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
ci/openshift-jenkins/install	eb72b04	link	/test install
ci/prow/gcp	eb72b04	link	/test gcp

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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