OS/2 updates for statusbar processing and easier VA debugging

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8633 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/os2/dnd.cpp

@@ -21,6 +21,8 @@
 #include "wx/gdicmn.h"
 #include "wx/dnd.h"
 
+#if wxUSE_DRAG_AND_DROP
+
 // ----------------------------------------------------------------------------
 // global
 // ----------------------------------------------------------------------------
@@ -134,3 +136,4 @@ void wxDropSource::Init()
     // TODO
 };
 
+#endif //wxUSE_DRAG_AND_DROP