[ACPI] fix double timer interrupt mapping (Hans-Frieder Vogt)

caused by errant fix for OSDL 2835

arch/i386/kernel/mpparse.c

@@ -1002,7 +1002,7 @@ void __init mp_config_acpi_legacy_irqs (void)
 
 		for (idx = 0; idx < mp_irq_entries; idx++)
 			if (mp_irqs[idx].mpc_srcbus == MP_ISA_BUS &&
-				(mp_irqs[idx].mpc_dstapic == ioapic) &&
+				(mp_irqs[idx].mpc_dstapic == intsrc.mpc_dstapic) &&
 				(mp_irqs[idx].mpc_srcbusirq == i ||
 				mp_irqs[idx].mpc_dstirq == i))
 					break;

arch/x86_64/kernel/mpparse.c

@@ -861,7 +861,7 @@ void __init mp_config_acpi_legacy_irqs (void)
 
 		for (idx = 0; idx < mp_irq_entries; idx++)
 			if (mp_irqs[idx].mpc_srcbus == MP_ISA_BUS &&
-				(mp_irqs[idx].mpc_dstapic == ioapic) &&
+				(mp_irqs[idx].mpc_dstapic == intsrc.mpc_dstapic) &&
 				(mp_irqs[idx].mpc_srcbusirq == i ||
 				mp_irqs[idx].mpc_dstirq == i))
 					break;