Fixing the functions which print the date on start and finish.

[faldanarh]

What type of PR is this?

(bug/feature/cleanup/documentation) bug

What this PR does / Why we need it?

It is needed to fix the date printed at the beginning and finish of the script.

Which Jira/Github issue(s) does this PR fix?

Resolves # No card.

Special notes for your reviewer

Pre-checks (if applicable)

• Validated the changes in a cluster
• [-] Included documentation changes with PR

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: faldanarh
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[openshift-ci]

@faldanarh: all tests passed!

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[bmeng]

/lgtm