[ACPI] SMP S3 resume: evaluate _WAK after INIT

On SMP resume from S3, we reset (INIT) the non-boot
processors to boot them cleanly.  But the BIOS needs
to execute _WAK after INIT in order to properly
initialized these processors upon resume.

http://bugzilla.kernel.org/show_bug.cgi?id=5651



Signed-off-by: David Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>