reportdesign: missing SAL_CALLs.

Change-Id: I49bf2d612dfa86c453c61698e93130688cddc762
diff --git a/reportdesign/source/ui/dlg/GroupsSorting.cxx b/reportdesign/source/ui/dlg/GroupsSorting.cxx
index ae20ca0..bf29504 100644
--- a/reportdesign/source/ui/dlg/GroupsSorting.cxx
+++ b/reportdesign/source/ui/dlg/GroupsSorting.cxx
@@ -116,11 +116,11 @@ public:
    virtual void dispose() SAL_OVERRIDE;

    // XEventListener
    void disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException, std::exception );
    void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException, std::exception );
    // XContainerListener
    void elementInserted(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException, std::exception);
    void elementReplaced(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException, std::exception);
    void elementRemoved(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException, std::exception);
    void SAL_CALL elementInserted(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException, std::exception);
    void SAL_CALL elementReplaced(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException, std::exception);
    void SAL_CALL elementRemoved(const ::com::sun::star::container::ContainerEvent& rEvent) throw(::com::sun::star::uno::RuntimeException, std::exception);

    virtual Size GetOptimalSize() const SAL_OVERRIDE;