Fix crash: Editor uses file listing, no scan — instant popup menu from filenames

Source/PluginBridgeEditor.h

@@ -15,9 +15,7 @@ public:
 
 private:
     void timerCallback() override;
-    void pluginButtonClicked();
     void showPluginMenu();
-    void loadPluginByIndex(int index);
 
     PluginBridgeProcessor& processorRef;