doing WakeUp in osx_carbon differently for the main event as well

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68302 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/osx/carbon/evtloop.h

@@ -20,6 +20,8 @@ class WXDLLIMPEXP_CORE wxGUIEventLoop : public wxCFEventLoop
 public:
     wxGUIEventLoop();
 
+    virtual void WakeUp();
+
 protected:
     virtual int DoDispatchTimeout(unsigned long timeout);