MSW fixes; ^M removal

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8849 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

contrib/utils/wxrcedit/pe_adv.cpp

@@ -165,6 +165,7 @@ void PropEditCtrlFlags::OnDetails()
 
     dlg.SetSizer(sz);
     dlg.SetAutoLayout(TRUE);
+    dlg.Layout();
     
     for (i = 0; i < arr.GetCount(); i++)
         lbox->Append(arr[i]);