Compilation fix for PCH-less build after wxListCtrlBase changes.

Include the base class declaration from wx/listbase.h.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70286 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/listbase.h

@@ -16,6 +16,7 @@
 #include "wx/font.h"
 #include "wx/gdicmn.h"
 #include "wx/event.h"
+#include "wx/control.h"
 
 class WXDLLIMPEXP_FWD_CORE wxImageList;