Merge branch 'simplify_PRT' into release

Conflicts:
	drivers/acpi/pci_irq.c

Note that this merge disables
e1d3a90846b40ad3160bf4b648d36c6badad39ac
pci, acpi: reroute PCI interrupt to legacy boot interrupt equivalent

Signed-off-by: Len Brown <len.brown@intel.com>