wmf: cleanup winmtf.cxx
wmf: cleanup winmtf.cxx

Change-Id: Ib69a5d651dfffa4ebe4806a1836d78b09103188e

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