Resolves: #i122410# extended Undo/Redo for text to broadcast

(cherry picked from commit d2c3483aa1c4fcce2678f9602d4204c908b4f874)

Conflicts:
	svx/source/svdraw/svdundo.cxx

Change-Id: If4e96f6c192d381324e12a3acea87f624ef194ea
diff --git a/svx/source/svdraw/svdundo.cxx b/svx/source/svdraw/svdundo.cxx
index 8209282..d5ca5e2 100644
--- a/svx/source/svdraw/svdundo.cxx
+++ b/svx/source/svdraw/svdundo.cxx
@@ -1153,6 +1153,11 @@ void SdrUndoObjSetText::Undo()

    pObj->SetEmptyPresObj( bEmptyPresObj );
    pObj->ActionChanged();

    // #i122410# SetOutlinerParaObject at SdrText does not trigger a
    // BroadcastObjectChange, but it is needed to make evtl. SlideSorters
    // update their preview.
    pObj->BroadcastObjectChange();
}

void SdrUndoObjSetText::Redo()
@@ -1166,6 +1171,11 @@ void SdrUndoObjSetText::Redo()
    }
    pObj->ActionChanged();

    // #i122410# NbcSetOutlinerParaObjectForText at SdrTextObj does not trigger a
    // BroadcastObjectChange, but it is needed to make evtl. SlideSorters
    // update their preview.
    pObj->BroadcastObjectChange();

    // Trigger PageChangeCall
    ImpShowPageOfThisObject();
}