soc/amd/picasso: Drop empty method CIRQ

This change drops empty method CIRQ() from pci_int.asl.

BUG=b:153879530

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: Ib342dcbc52cfacbd73a8a50ee087d97562d94c97
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43513
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/picasso/acpi/pci_int.asl

@@ -2,17 +2,10 @@
 
 	Method(\_PIC, 0x01, NotSerialized)
 	{
-		If (Arg0)
-		{
-			\_SB.CIRQ()
-		}
 		printf("PIC MODE: %o", Arg0)
 		Store(Arg0, PMOD)
 	}
 
-	Method(CIRQ, 0x00, NotSerialized){
-	}
-
 	/* PIC Possible Resource Values */
 	Name(IRQP, ResourceTemplate() {
 		Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , , PIC){