transport: remove unused send() overload
Change-Id: I100c1128c9fde203dd6ce1fa9d28188704bc202f
diff --git a/tests/unit/face.t.cpp b/tests/unit/face.t.cpp
index eaab9b6..5fdfd1c 100644
--- a/tests/unit/face.t.cpp
+++ b/tests/unit/face.t.cpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2013-2021 Regents of the University of California.
+ * Copyright (c) 2013-2022 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
@@ -23,6 +23,7 @@
#include "ndn-cxx/lp/tags.hpp"
#include "ndn-cxx/transport/tcp-transport.hpp"
#include "ndn-cxx/transport/unix-transport.hpp"
+#include "ndn-cxx/util/config-file.hpp"
#include "ndn-cxx/util/dummy-client-face.hpp"
#include "ndn-cxx/util/scheduler.hpp"