rename method to prevent collision with some BSD definitions of macro Free()

(detected compiling mahogany)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15982 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/choice.h

@@ -93,7 +93,8 @@ protected:
     virtual wxClientData* DoGetItemClientObject( int n ) const;
 
     // free all memory we have (used by Clear() and dtor)
-    void Free();
+    // prevent collision with some BSD definitions of macro Free()   
+    void FreeData();
 
   wxArrayString m_strings;
   wxChoiceDataArray m_datas ;