[fcos] bug 1807111: terraform/exec: suppress the warnings from error to debug

[openshift-cherrypick-robot]

This is an automated cherry-pick of #3534

/assign vrutkovs

[vrutkovs]

/refresh
/retest

[vrutkovs]

/override ci/prow/e2e-vsphere

[vrutkovs]

/approve
/lgtm

[openshift-ci-robot]

@vrutkovs: Overrode contexts on behalf of vrutkovs: ci/prow/e2e-vsphere

In response to this:

/override ci/prow/e2e-vsphere

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[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: vrutkovs

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[vrutkovs]

Fixes okd-project/okd#160

[openshift-bot]

/retest

Please review the full test history for this PR and help us cut down flakes.

[openshift-bot]

/retest

Please review the full test history for this PR and help us cut down flakes.

[openshift-ci-robot]

@openshift-cherrypick-robot: Bugzilla bug 1807111 is in an unrecognized state (VERIFIED) and will not be moved to the MODIFIED state.

In response to this:

[fcos] bug 1807111: terraform/exec: suppress the warnings from error to debug

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.