ACPICA: ACPI 6.4: Add new predefined objects _BPC, _BPS, and _BPT

ACPICA commit 3cfef24ae2d98babbbfbe4ba612a2f5d9014d3ba

The object definition for these can be found in the ACPI 6.4
specification.

Link: https://github.com/acpica/acpica/commit/3cfef24a


Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>