try to fix a double linking error on Windows with linenoise.hpp

ws/CMakeLists.txt

@@ -34,6 +34,7 @@ endif()
 
 add_executable(ws
   ../third_party/msgpack11/msgpack11.cpp
+  ../third_party/cpp-linenoise/linenoise.cpp
   ${JSONCPP_SOURCES}
 
   ws_http_client.cpp

ws/ws_connect.cpp

@@ -11,6 +11,7 @@
 #include <ixwebsocket/IXWebSocket.h>
 #include <spdlog/spdlog.h>
 #include <sstream>
+#include <iostream>
 
 
 namespace ix