rpcdump.exe now works fine against a Samba4 server

for some reason the epm_Lookup replies can't be parsed by ethereal,
although w2k parses then fine as does the Samba4 NDR code.

source/rpc_server/dcerpc_server.h

@@ -35,6 +35,7 @@ struct dcesrv_endpoint {
 
 /* a endpoint combined with an interface description */
 struct dcesrv_ep_iface {
+	const char *name;
 	struct dcesrv_endpoint endpoint;
 	const char *uuid;
 	uint32 if_version;