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

src/msw/accel.cpp

@@ -41,6 +41,8 @@ public:
 protected:
     HACCEL      m_hAccel;
     bool        m_ok;
+
+    DECLARE_NO_COPY_CLASS(wxAcceleratorRefData)
 };
 
 #define M_ACCELDATA ((wxAcceleratorRefData *)m_refData)