bmxtranswrap: remove unused variable
bmxtranswrap: remove unused variable

xunchangguo/BMX,kierank/bmxlib-bmx,Limecraft/ebu-bmx,kierank/bmxlib-bmx,stuarthicks/bmx,kierank/bmxlib-bmx,stuarthicks/bmx,xunchangguo/BMX,stuarthicks/bmx,Limecraft/ebu-bmx,xunchangguo/BMX,Limecraft/ebu-bmx