test/e2e: add more logs to FIPS tests

[runcom]

Spotted a scary:

mcd_test.go:601: FIPS hasn't been enabled

Let's try to understand more cause current logs aren't that helpful

ref: https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/pr-logs/pull/openshift_machine-config-operator/918/pull-ci-openshift-machine-config-operator-master-e2e-aws-op/2670

[kikisdeliveryservice]

/lgtm

[ashcrow]

/lgtm too

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ashcrow, kikisdeliveryservice, runcom

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[openshift-ci-robot]

@runcom: The following test failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
ci/prow/e2e-aws	5f86cc3	link	/test e2e-aws

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