Fix unused field warning in LogitechGLightsyncController

Controllers/LogitechController/LogitechGLightsyncController/LogitechGLightsyncController.h

@@ -78,6 +78,5 @@ private:
     unsigned char               dev_index;
     unsigned char               feature_index;
     unsigned char               fctn_ase_id;
-    bool                        direct_state;
     std::shared_ptr<std::mutex> mutex;
 };