Remove no-op uses of wxNO_FULL_REPAINT_ON_RESIZE

This behaviour has been the default and this constant 0 since
e441e1f4e8 which was over 16 years ago.

Closes https://github.com/wxWidgets/wxWidgets/pull/1601

samples/toolbar/toolbar.cpp

@@ -98,7 +98,7 @@ public:
             const wxString& title = "wxToolBar Sample",
             const wxPoint& pos = wxDefaultPosition,
             const wxSize& size = wxDefaultSize,
-            long style = wxDEFAULT_FRAME_STYLE|wxCLIP_CHILDREN|wxNO_FULL_REPAINT_ON_RESIZE);
+            long style = wxDEFAULT_FRAME_STYLE|wxCLIP_CHILDREN);
     virtual ~MyFrame();
 
     void PopulateToolbar(wxToolBarBase* toolBar);