Fix build of examples with enable-bdjava set.
Fix build of examples with enable-bdjava set.

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