VLCMediaPlayer: re-add hack from f7c6bb30 to prevent deadlocks when stopping an input
VLCMediaPlayer: re-add hack from f7c6bb30 to prevent deadlocks when stopping an input

siuying/VLCKit,brion/VLCKit,i386/vlckit,waterskier2007/VLCKit,hpsoar/VLCKit,kamcord/VLCKit,hpsoar/VLCKit,kamcord/VLCKit,CollabraMusic/VLCKit,larrytin/VLCKit,siuying/VLCKit,simon1984/test,programming086/VLCKit,CollabraMusic/VLCKit,siuying/VLCKit,waterskier2007/VLCKit,kamcord/VLCKit,larrytin/VLCKit,CollabraMusic/VLCKit,waterskier2007/VLCKit,simon1984/test,strukturag/VLCKit,strukturag/VLCKit,programming086/VLCKit,simon1984/test