pc: use get_uint() for "apic-id" property

TYPE_X86_CPU's property "apic-id" is defined with DEFINE_PROP_UINT32().
Signed-off-by: NMarc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20170607163635.17635-32-marcandre.lureau@redhat.com>
Signed-off-by: NMarkus Armbruster <armbru@redhat.com>

hw/i386/pc.c

@@ -1098,7 +1098,7 @@ static void pc_new_cpu(const char *typename, int64_t apic_id, Error **errp)
 
     cpu = object_new(typename);
 
-    object_property_set_int(cpu, apic_id, "apic-id", &local_err);
+    object_property_set_uint(cpu, apic_id, "apic-id", &local_err);
     object_property_set_bool(cpu, true, "realized", &local_err);
 
     object_unref(cpu);