use DECLARE_NO_COPY_CLASS() where applicable (patch 633384)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18525 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/evtloop.h

@@ -55,6 +55,8 @@ protected:
     class WXDLLEXPORT wxEventLoopImpl *m_impl;
     // the pointer to currently active loop
     static wxEventLoop *ms_activeLoop;
+
+    DECLARE_NO_COPY_CLASS(wxEventLoop)
 };
 
 #endif // _WX_EVTLOOP_H_