Cleanup transitive includes in beast/core/detail/type_traits.hpp

Signed-off-by: Damian Jarek <damian.jarek93@gmail.com>

include/boost/beast/websocket/impl/accept.hpp

@@ -21,7 +21,6 @@
 #include <boost/beast/core/buffer_traits.hpp>
 #include <boost/beast/core/stream_traits.hpp>
 #include <boost/beast/core/detail/buffer.hpp>
-#include <boost/beast/core/detail/type_traits.hpp>
 #include <boost/beast/version.hpp>
 #include <boost/asio/coroutine.hpp>
 #include <boost/asio/post.hpp>

include/boost/beast/websocket/impl/stream.hpp

@@ -25,7 +25,6 @@
 #include <boost/beast/core/buffers_suffix.hpp>
 #include <boost/beast/core/flat_static_buffer.hpp>
 #include <boost/beast/core/detail/clamp.hpp>
-#include <boost/beast/core/detail/type_traits.hpp>
 #include <boost/asio/bind_executor.hpp>
 #include <boost/asio/steady_timer.hpp>
 #include <boost/assert.hpp>

include/boost/beast/websocket/impl/stream_impl.hpp

@@ -30,7 +30,6 @@
 #include <boost/beast/core/static_buffer.hpp>
 #include <boost/beast/core/stream_traits.hpp>
 #include <boost/beast/core/detail/clamp.hpp>
-#include <boost/beast/core/detail/type_traits.hpp>
 #include <boost/beast/version.hpp>
 #include <boost/asio/bind_executor.hpp>
 #include <boost/asio/steady_timer.hpp>

include/boost/beast/websocket/impl/teardown.hpp

@@ -14,7 +14,7 @@
 #include <boost/beast/core/bind_handler.hpp>
 #include <boost/beast/core/stream_traits.hpp>
 #include <boost/beast/core/detail/bind_continuation.hpp>
-#include <boost/beast/core/detail/type_traits.hpp>
+#include <boost/beast/core/detail/is_invocable.hpp>
 #include <boost/asio/coroutine.hpp>
 #include <boost/asio/post.hpp>
 #include <memory>