fdo#36138: sd: fix undo in text objects
fdo#36138: sd: fix undo in text objects

Change-Id: I44e9b5154939f3b150d3115085204361248e9b6d

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core