Respect FIPS_MODE setting in agent configs

[openshift-ci[bot]]

@zaneb: The following test 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/e2e-agent-sno-ipv6	a06d50e1690bd98c984dbd0db4c68cade72fb45d	link	false	/test e2e-agent-sno-ipv6

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[bfournie]

/approve

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bfournie

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Needs approval from an approver in each of these files: - ~~[agent/OWNERS](https://github.com/openshift-metal3/dev-scripts/blob/master/agent/OWNERS)~~ [bfournie] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[zaneb]

/retest-required

[zaneb]

/cc @andfasano

[andfasano]

/lgtm