message: _create_c_op: copy over device placement
diff: @@ -1605,6 +1605,8 @@ def _create_c_op(graph, node_def, inputs, control_inputs):
  op_desc = c_api.TF_NewOperation(graph._c_graph,
  compat.as_str(node_def.op),
  compat.as_str(node_def.name))
  + if node_def.device:
  + c_api.TF_SetDevice(op_desc, node_def.device)
  # Add inputs
  for op_input in inputs:
  if isinstance(op_input, (list, tuple)):
  