As always, it depends; VLC "the iOS app" is not the same as VLC "the binary compiled from source". The article itself says they couldn't find any code changes, and the theories are that a certificate was updated.
I don't believe an iOS distribution specific certificate falls under the license you're referring to, but I'm no expert on these matters.
https://wiki.gentoo.org/wiki/Gentoo_Binary_Host_Quickstart
reply