fix windows build after my OUString changes
fix windows build after my OUString changes

missed a chunk inside an #if defined(WNT) block

Change-Id: I8c49d2c92f77471e8d0c7c46491f6faba7fbc677

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