ACPICA commit 2399a7799d6e41ec5beca77ddff3acc77e1a4e0a

Version 20170929

Link: https://github.com/acpica/acpica/commit/2399a779Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>