libvlc: update to head, back port 1725 and 1745
This updates libvlc to include the latest stable patches and backports vlc!1725 (merged) as well as vlc!1745 (merged) from the mainline.
This updates libvlc to include the latest stable patches and backports vlc!1725 (merged) as well as vlc!1745 (merged) from the mainline.
VideoLAN code repository instance