wxQT: move destroyed debug log into class method

(remove global function to handle destroyed signal)
This is needed for applications because the global function is not exported, yet it
is used by the opengl library.  An alternative is to add utils.cpp to the opengl library

Thanks @seandepagnier


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78384 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/qt/private/utils.h

@@ -24,7 +24,4 @@ void wxMissingImplementation( const char fileName[], unsigned lineNumber,
 #define wxMISSING_FUNCTION() \
     wxMISSING_IMPLEMENTATION( __WXFUNCTION__ )
 
-// global function handle Qt objects destruction (just for debugging now)
-void wxQtHandleDestroyedSignal(QObject *qobj = 0);
-
 #endif // _WX_QT_UTILS_H_