test credits in about dialog

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41698 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/dialogs/dialogs.cpp

@@ -1180,6 +1180,7 @@ static void CommonAboutInfoInit(wxAboutDialogInfo& info)
     info.SetVersion(wxVERSION_NUM_DOT_STRING_T);
     info.SetDescription(_T("This sample shows different wxWidgets dialogs"));
     info.SetCopyright(_T("<EFBFBD> 1998-2006 wxWidgets dev team"));
+    info.AddDeveloper(_T("Vadim Zeitlin"));
 }
 
 void MyFrame::ShowSimpleAboutDialog(wxCommandEvent& WXUNUSED(event))