MVK: update libvlc
MVK: update libvlc

waterskier2007/VLCKit,CollabraMusic/VLCKit,waterskier2007/VLCKit,simon1984/test,simon1984/test,kamcord/VLCKit,waterskier2007/VLCKit,simon1984/test,kamcord/VLCKit,CollabraMusic/VLCKit,kamcord/VLCKit,siuying/VLCKit,CollabraMusic/VLCKit,siuying/VLCKit,siuying/VLCKit