acpi/generic_event_device.c: enable use_hest_addr for QEMU 10.x

acpi/generic_event_device.c: enable use_hest_addr for QEMU 10.x

Now that we have everything in place, enable using HEST GPA
instead of etc/hardware_errors GPA.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <ad77b64aa1f09141efe942539445908631423975.1758610789.git.mchehab+huawei@kernel.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>