it turns out that a wire policy handle isn't a blob either, its a

it turns out that a wire policy handle isn't a blob either, its a
uint32 followed by a GUID. I needed to fix this to support running in
mixed-mode rpc (where smbtorture is bigendian and w2k3 is
little-endian). Otherwise when you send back a policy handle the
server doesn't recognise it.
(This used to be commit 9b1c76a8e9e953e051072441f8938ee17a674d35)