config: remove CCommonDialog, move mfc annotations to StdAfx.h (#544)

CONFIG/AboutDlg.h

@@ -1,36 +1,23 @@
 #if !defined(AFX_ABOUTDLG_H)
 #define AFX_ABOUTDLG_H
 
-#include "afxwin.h"
-#include "common.h"
+#include "StdAfx.h"
 #include "compat.h"
 #include "res/resource.h"
 
 // VTABLE: CONFIG 0x00406308
 // SIZE 0x60
-class CAboutDialog : public CCommonDialog {
+class CAboutDialog : public CDialog {
 public:
 	CAboutDialog();
-	// Dialog Data
-	//{{AFX_DATA(CMainDialog)
 	enum {
 		IDD = IDD_ABOUT
 	};
-	//}}AFX_DATA
-
-	// ClassWizard generated virtual function overrides
-	//{{AFX_VIRTUAL(CMainDialog)
 
 protected:
 	void DoDataExchange(CDataExchange* pDX) override;
-	//}}AFX_VIRTUAL
-	//    void UpdateInterface();
-	//    void SwitchToAdvanced(BOOL p_advanced);
-	// Implementation
 
 protected:
-	//{{AFX_MSG(CMainDialog)
-	//}}AFX_MSG
 	DECLARE_MESSAGE_MAP()
 };