ossl: Update the generated assembly files from OpenSSL 3.0.

Tested with: cryptocheck -d ossl0 -a all -z on amd64
Reviewed by: markj
Differential Revision: https://reviews.freebsd.org/D41568

sys: Remove $FreeBSD$: one-line .c comment pattern

Remove /^/[*/]\s*\$FreeBSD\$.*\n/

Move generated OpenSSL assembly routines into the kernel sources.

Sponsored by: Netflix