Remove duplicated include

Change-Id: Ica5e5e95f99f30a59b91cd1243ac3ec401e6e94d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163728
Tested-by: Jenkins
Reviewed-by: Taichi Haradaguchi <20001722@ymail.ne.jp>
diff --git a/sd/source/ui/dlg/NotesChildWindow.cxx b/sd/source/ui/dlg/NotesChildWindow.cxx
index ebcc94d..9b03775 100644
--- a/sd/source/ui/dlg/NotesChildWindow.cxx
+++ b/sd/source/ui/dlg/NotesChildWindow.cxx
@@ -24,7 +24,6 @@
#include <editeng/editeng.hxx>
#include <editeng/editstat.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/fhgtitem.hxx>
#include <editeng/fontitem.hxx>
#include <editeng/numitem.hxx>