Remove NormalizeOnLoad

It's a mis-feature.

src/ProjectSettings.h

@@ -75,9 +75,6 @@ public:
    bool GetShowId3Dialog() const { return mShowId3Dialog; } //lda
    void SetShowId3Dialog(bool flag) { mShowId3Dialog = flag; } //lda
 
-   bool GetNormalizeOnLoad() const { return mNormalizeOnLoad; } //lda
-   void SetNormalizeOnLoad(bool flag) { mNormalizeOnLoad = flag; } //lda
-
    bool IsSyncLocked() const;
    void SetSyncLock(bool flag);
    
@@ -141,7 +138,6 @@ private:
    
    bool mTracksFitVerticallyZoomed{ false };  //lda
    bool mShowId3Dialog{ true }; //lda
-   bool mNormalizeOnLoad;  //lda
    bool mIsSyncLocked{ false };
    bool mEmptyCanBeDirty;
    bool mShowSplashScreen;