ACPI: Getting cpuindex for acpiid 0x4

acpi_processor-0742 [00] processor_preregister_: Error while parsing _PSD domain information. Assuming no coordination

http://bugzilla.kernel.org/show_bug.cgi?id=7286



Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>