Fix copyright notices.

asio/include/asio/ip/impl/network_v4.hpp

diff --git a/asio/include/asio/ip/impl/network_v4.hpp b/asio/include/asio/ip/impl/network_v4.hpp
index 762ebbf..291bb99 100644
--- a/asio/include/asio/ip/impl/network_v4.hpp
+++ b/asio/include/asio/ip/impl/network_v4.hpp
@@ -3,6 +3,7 @@
 // ~~~~~~~~~~~~~~~~~~~~~~
 //
 // Copyright (c) 2003-2014 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2014 Oliver Kowalke (oliver dot kowalke at gmail dot com)
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

asio/src/tests/unit/ip/network_v4.cpp

diff --git a/asio/src/tests/unit/ip/network_v4.cpp b/asio/src/tests/unit/ip/network_v4.cpp
index f3b6797..dc769a7 100644
--- a/asio/src/tests/unit/ip/network_v4.cpp
+++ b/asio/src/tests/unit/ip/network_v4.cpp
@@ -3,6 +3,7 @@
 // ~~~~~~~~~~~~~~
 //
 // Copyright (c) 2003-2014 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2014 Oliver Kowalke (oliver dot kowalke at gmail dot com)
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)