ACPI: APEI: GHES: Add ghes_edac support for __ZX__ and _BYO_ systems

ACPI: APEI: GHES: Add ghes_edac support for __ZX__ and _BYO_ systems

Let ghes_edac be the preferred driver to load on  __ZX__ and _BYO_
systems by extending the platform detection list in ghes.c

Signed-off-by: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
Tested-by: Lyle Li <LyleLi@zhaoxin.com>
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
[ rjw: Subject and changelog edits ]
Link: https://patch.msgid.link/20260128025216.12564-1-TonyWWang-oc@zhaoxin.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>