Remove unneeded xub_StrLen cast
Remove unneeded xub_StrLen cast

Change-Id: Ia26f220fa7857f14dfc89b2929f60669ade3b4ea

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