Fix Variable 'nMode' is reassigned
Fix Variable 'nMode' is reassigned

See http://nabble.documentfoundation.org/Cppcheck-Variable-nMode-is-reassigned-in-fstat-cxx-td4030405.html
Thank you Stephan!

Change-Id: I780d422fe03c4c125cc89fee778d820a20553c1c

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