MVK: update libvlc
MVK: update libvlc

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