acpi_ged: fix build, as module and non INTRNG case.

Reviewed-by: cy

Differential Revision: https://reviews.freebsd.org/D37104

sys/dev/acpica/acpi_ged.c

@@ -198,7 +198,7 @@ acpi_ged_attach(device_t dev)
 			}
 		}
 #else
-		rawirq = rman_get_start(sc->evt[i].r);
+		rawirq = rman_get_start(sc->evts[i].r);
 		trig = INTR_TRIGGER_LEVEL;
 		if (ACPI_SUCCESS(acpi_lookup_irq_resource
 				(dev, sc->evts[i].rid,

sys/modules/acpi/acpi_ged/Makefile

@@ -1,7 +1,7 @@
 #	$FreeBSD$
 
 .PATH:	${SRCTOP}/sys/dev/acpica
-.if ${TARGET_ARCH} == aarch64
+.if ${MACHINE_CPUARCH} == "aarch64"
 CFLAGS += -DINTRNG
 .endif
 KMOD=	acpi_ged