ACPICA: Update version to 20171215

ACPICA commit 8b38d88e4a7151a7fc9451ac2e51c945c60b913b

Version 20171215.

Link: https://github.com/acpica/acpica/commit/8b38d88eSigned-off-by: NBob Moore <robert.moore@intel.com>
Signed-off-by: NErik Schmauss <erik.schmauss@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

include/acpi/acpixf.h

@@ -46,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20171110
+#define ACPI_CA_VERSION                 0x20171215
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>