remove unused variable
remove unused variable

UIKit0/libbluray,ShiftMediaProject/libbluray,ace20022/libbluray,Distrotech/libbluray,ShiftMediaProject/libbluray,EdwardNewK/libbluray,ShiftMediaProject/libbluray,Azzuro/libbluray,tourettes/libbluray,Distrotech/libbluray,UIKit0/libbluray,vlc-mirror/libbluray,koying/libbluray,vlc-mirror/libbluray,mwgoldsmith/bluray,ace20022/libbluray,pingflood/libbluray,Azzuro/libbluray,tourettes/libbluray,mwgoldsmith/bluray,pingflood/libbluray,koying/libbluray,ShiftMediaProject/libbluray,koying/libbluray,UIKit0/libbluray,zxlooong/libbluray,mwgoldsmith/bluray,zxlooong/libbluray,koying/libbluray,ace20022/libbluray,mwgoldsmith/bluray,pingflood/libbluray,UIKit0/libbluray,EdwardNewK/libbluray,zxlooong/libbluray,Distrotech/libbluray,tourettes/libbluray,vlc-mirror/libbluray,ace20022/libbluray,vlc-mirror/libbluray,EdwardNewK/libbluray,Distrotech/libbluray,tourettes/libbluray,Azzuro/libbluray,Azzuro/libbluray,EdwardNewK/libbluray