Remove websocket::role_type (API Change):

websocket::role_type has been removed. Users should use beast::role_type instead.

refs #1934

include/boost/beast/websocket/role.hpp

@@ -1,35 +0,0 @@
-//
-// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco 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)
-//
-// Official repository: https://github.com/boostorg/beast
-//
-
-#ifndef BOOST_BEAST_WEBSOCKET_ROLE_HPP
-#define BOOST_BEAST_WEBSOCKET_ROLE_HPP
-
-#include <boost/beast/core/detail/config.hpp>
-
-#ifndef BOOST_BEAST_ALLOW_DEPRECATED
-
-#error This file is deprecated interface, #define BOOST_BEAST_ALLOW_DEPRECATED to allow it
-
-#else
-
-#include <boost/beast/core/role.hpp>
-
-namespace boost {
-namespace beast {
-namespace websocket {
-
-using role_type = beast::role_type;
-
-} // websocket
-} // beast
-} // boost
-
-#endif
-
-#endif