nvme: Really remove NVME_2X_RESET

da8324a9258f removed one of the two instances of NVME_2X_RESET. It
failed to snag the other one, and remove it from the options file.
Remove from both of those here.

Sponsored by: Netflix
Reviewed by: chuck, gallatin, jhb
Differential Revision: https://reviews.freebsd.org/D42049