Hints for vlc in universe

Hints

• asv-screenshot-media-url-not-secure
  vlc.appdata.xml:115 - http://images.videolan.org/vlc/screenshots/2.0.0/vlc-2.0-gnome3-open.jpg
  Consider using a secure (HTTPS) URL to reference this screenshot image or video.
• asv-screenshot-media-url-not-secure
  vlc.appdata.xml:118 - http://images.videolan.org/vlc/screenshots/2.0.0/vlc-2.0-gnome3-debian.jpg
  Consider using a secure (HTTPS) URL to reference this screenshot image or video.
• asv-screenshot-media-url-not-secure
  vlc.appdata.xml:112 - http://images.videolan.org/vlc/screenshots/2.0.0/vlc-2.0-poney.jpg
  Consider using a secure (HTTPS) URL to reference this screenshot image or video.
• asv-content-rating-missing
  vlc.appdata.xml -
  This component has no `content_rating` tag to provide age rating information. You can generate the tag data online by answering a few questions at https://hughsie.github.io/oars/