soc/intel/broadwell: Include `pci_irqs.asl` from PCH

Move the inclusion of `pci_irqs.asl` into PCH scope in order to allow
deduplicating northbridge ACPI code.

Change-Id: I541913226b26662f3798ae9c25ab1ac33cf2ed45
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55482
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

src/soc/intel/broadwell/acpi/hostbridge.asl

@@ -193,9 +193,6 @@ Device (PDRC)
 	}
 }
 
-/* PCI IRQ assignment */
-#include "pci_irqs.asl"
-
 /* Configurable TDP */
 #include <northbridge/intel/haswell/acpi/ctdp.asl>
 

src/soc/intel/broadwell/pch/acpi/pch.asl

@@ -2,6 +2,9 @@
 
 #include <soc/iomap.h>
 
+/* PCI IRQ assignment */
+#include "pci_irqs.asl"
+
 Scope (\)
 {
 	// IO-Trap at 0x800. This is the ACPI->SMI communication interface.