message: fix gpuserver_encryption_bug
diff: @@ -833,6 +833,7 @@ class MultiLangServer(object):
  workdir=None,
  port=9292,
  device="cpu",
  + use_encryption_model=False,
  cube_conf=None):
  if not self._port_is_available(port):
  raise SystemExit("Prot {} is already used".format(port))
  @@ -847,6 +848,7 @@ class MultiLangServer(object):
  workdir=workdir,
  port=self.port_list_[0],
  device=device,
  + use_encryption_model=use_encryption_model,
  cube_conf=cube_conf)
  self.set_port(port)
  