Some versions of Win 8.1 provide a randomised node ID (with the
multicast bit set) but return S_OK instead of RPC_S_UUID_LOCAL_ONLY.
This is despite having access to a valid MAC address.
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>