Slim down `ndncert-common.hpp`
Change-Id: Ifba0966d3787c5cbf770963b82cba054ee1fe791
diff --git a/tools/ndncert-client.cpp b/tools/ndncert-client.cpp
index a8f3abe..01d8fba 100644
--- a/tools/ndncert-client.cpp
+++ b/tools/ndncert-client.cpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2017-2023, Regents of the University of California.
+ * Copyright (c) 2017-2024, Regents of the University of California.
*
* This file is part of ndncert, a certificate management system based on NDN.
*
@@ -24,7 +24,8 @@
#include <ndn-cxx/security/key-chain.hpp>
#include <ndn-cxx/security/verification-helpers.hpp>
-#include <boost/asio.hpp>
+#include <boost/algorithm/string/case_conv.hpp>
+#include <boost/asio/signal_set.hpp>
#include <boost/program_options/options_description.hpp>
#include <boost/program_options/parsers.hpp>
#include <boost/program_options/variables_map.hpp>