Inserting CLEANSPEECH ifdef's around anything CleanSpeech so that CleanSpeech can be removed easily in the (not to distant) future. The idea is never to turn CLEANSPEECH on, but fix any (unexpected) differences this may make.

src/effects/NoiseRemoval.h

@@ -62,8 +62,10 @@ public:
    virtual bool Process();
    
 private:
+#ifdef CLEANSPEECH
    void CleanSpeechMayReadNoisegate();
    void CleanSpeechMayWriteNoiseGate();
+#endif   // CLEANSPEECH
 
    bool      mDoProfile;
    bool      mHasProfile;