Applied patch #421073 (making setup options work)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10172 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/app.cpp

@@ -601,7 +601,9 @@ void wxApp::CleanUp()
 #if wxUSE_THREADS
     delete wxPendingEventsLocker;
     // If we don't do the following, we get an apparent memory leak.
+#if wxUSE_VALIDATORS
     ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker();
+#endif
 #endif
 
     wxClassInfo::CleanUpClasses();