compilation fix after last commit

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24025 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/os2/window.cpp

@@ -3188,7 +3188,7 @@ bool wxWindowOS2::OS2Create(
     // which is the same but without CS_[HV]REDRAW class styles so using it
     // ensures that the window is not fully repainted on each resize
     //
-    if (!HasStyle(wxFULL_REPAINT_ON_RESIZE))
+    if (!HasFlag(wxFULL_REPAINT_ON_RESIZE))
     {
         sClassName += wxT("NR");
     }