get rid of public constants for various XRC defaults, there's no need for them outside of XRC loader

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56023 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/xrc/xh_gauge.h

@@ -17,16 +17,12 @@
 
 class WXDLLIMPEXP_XRC wxGaugeXmlHandler : public wxXmlResourceHandler
 {
-    DECLARE_DYNAMIC_CLASS(wxGaugeXmlHandler)
-    enum
-    {
-        wxGAUGE_DEFAULT_RANGE = 100
-    };
-
 public:
     wxGaugeXmlHandler();
     virtual wxObject *DoCreateResource();
     virtual bool CanHandle(wxXmlNode *node);
+
+    DECLARE_DYNAMIC_CLASS(wxGaugeXmlHandler)
 };
 
 #endif // wxUSE_XRC && wxUSE_GAUGE