[Bug target/124586] [16 Regression?] aarch64-netbsd native build misses driver-aarch64.o for host_detect_local_cpu

[albert at tugraz dot at]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124586

--- Comment #1 from Christopher Albert <albert at tugraz dot at> ---
Created attachment 63983
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63983&action=edit
Proposed patch

Split out from PR124512 after the 2026-03-20 discussion.

This is just the host-side gcc/config.host fix for native aarch64-netbsd
builds:
adding aarch64*-*-netbsd* to the host_detect_local_cpu pattern so
driver-aarch64.o is linked.