s3: Exit test loop for minio server on success
s3: Exit test loop for minio server on success

middelink/restic,kurin/restic,jayme-github/restic,restic/restic,kurin/restic,ar-jan/restic,ar-jan/restic,jayme-github/restic,fawick/restic,fawick/restic,middelink/restic,restic/restic