config/arm: fix inconsistency for Neoverse N2

[Markus Elfring]

…
> IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged.

See also once more:
https://subspace.kernel.org/etiquette.html#do-not-include-confidentiality-disclaimers


> If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium.
…

Do you expect this action to happen more often with your information?

Regards,
Markus