Merge back ACPICA material for v5.12.

drivers/acpi/acpica/acapps.h

drivers/acpi/acpica/accommon.h

drivers/acpi/acpica/acconvert.h

drivers/acpi/acpica/acdebug.h

drivers/acpi/acpica/acdispat.h

drivers/acpi/acpica/acevents.h

drivers/acpi/acpica/acglobal.h

drivers/acpi/acpica/achware.h

drivers/acpi/acpica/acinterp.h

drivers/acpi/acpica/aclocal.h

drivers/acpi/acpica/acmacros.h

drivers/acpi/acpica/acnamesp.h

drivers/acpi/acpica/acobject.h

drivers/acpi/acpica/acopcode.h

drivers/acpi/acpica/acparser.h

drivers/acpi/acpica/acpredef.h

drivers/acpi/acpica/acresrc.h

drivers/acpi/acpica/acstruct.h

drivers/acpi/acpica/actables.h

drivers/acpi/acpica/acutils.h