LibCore: Move Stream-based sockets into the Core namespace

Author: https://github.com/timschumi
Commit: a96339b72b
Pull-request: https://github.com/SerenityOS/serenity/pull/17406
Reviewed-by: https://github.com/linusg

Userland/Libraries/LibWeb/WebDriver/Client.cpp

@@ -170,7 +170,7 @@ static JsonValue make_success_response(JsonValue value)
     return result;
 }
 
-Client::Client(NonnullOwnPtr<Core::Stream::BufferedTCPSocket> socket, Core::Object* parent)
+Client::Client(NonnullOwnPtr<Core::BufferedTCPSocket> socket, Core::Object* parent)
     : Core::Object(parent)
     , m_socket(move(socket))
 {