RPC_WSTR is not available Visual Studio 2003 or earlier.
RPC_WSTR is not available Visual Studio 2003 or earlier.

(Maybe I should have defined RPC_WSTR on old compiler,
but uuidcreate() is only place using it, so I simply replaced
with unsigned short *)

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator