MFC sample now works properly; WinMain not defined in wxMSW

if wxUSE_MFC is defined.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18294 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/mfc/mfctest.cpp

@@ -264,7 +264,7 @@ BOOL CTheApp::OnIdle(LONG lCount)
 bool MyApp::OnInit(void)
 {
   // Don't exit app when the top level frame is deleted
-//  SetExitOnFrameDelete(FALSE);
+  SetExitOnFrameDelete(TRUE);
   
   wxFrame* frame = CreateFrame();
   return TRUE;