xmloff: remove yet another SunStudio workaround
xmloff: remove yet another SunStudio workaround

Change-Id: Ic9ec167d921c4c5f08914476bdbdd6a31a9391c1

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