soc/intel/meteorlake/acpi/tcss_pcierp.asl: Add missing interrupt routing

Report IRQ rotues as in reference code.

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>

Author: miczyg1

src/soc/intel/meteorlake/acpi/tcss_pcierp.asl

@@ -345,3 +345,14 @@ Method (HPME, 0, Serialized)
 	}
 	Return (0x00)
 }
+
+Name (AR01, Package () {
+	Package () {0x0000FFFF, 0, 0, 16 },
+	Package () {0x0000FFFF, 1, 0, 17 },
+	Package () {0x0000FFFF, 2, 0, 18 },
+	Package () {0x0000FFFF, 3, 0, 19 },
+})
+
+Method (_PRT, 0, NotSerialized) {
+	Return (AR01)
+}