ACPI / property: Define a symbol for PRP0001

Use a #defined symbol ACPI_DT_NAMESPACE_HID instead of the PRP0001
string.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>

diff --cc drivers/acpi/internal.h
Simple merge

diff --cc drivers/acpi/property.c
Simple merge

diff --cc drivers/acpi/scan.c
Simple merge