Revert "support retina display"

This reverts commit 3aa9901618.

Source/Core/DolphinWX/Src/Debugger/DSPDebugWindow.h

@@ -50,7 +50,7 @@ public:
 	DSPDebuggerLLE(wxWindow *parent, wxWindowID id = wxID_ANY);
 	virtual ~DSPDebuggerLLE();
 
-	virtual void Update();
+	void Update();
 
 private:
 	DECLARE_EVENT_TABLE();