hw/acpi/core: Trace enable and status registers of GPE separately

hw/acpi/core: Trace enable and status registers of GPE separately

The bit positions of both registers are related. Tracing the registers
independently results in the same offsets across these registers which
eases debugging.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230908084234.17642-9-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>