Constify sal_uInt16 and sal_Int16 to sal_uInt16
Constify sal_uInt16 and sal_Int16 to sal_uInt16

Change-Id: Ie03f3591279f7cedff6f5acf3af46bebf3d2c1b1

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