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/wave.h

@@ -33,7 +33,8 @@ public:
   bool  Play(bool async = TRUE, bool looped = FALSE) const;
 
 protected:
-  bool  Free();
+  // prevent collision with some BSD definitions of macro Free()
+  bool  FreeData();
 
 private:
   void* m_sndChan;