There ver very many conflicts, basically all due to
name -> pname+version. Fortunately, almost everything was auto-resolved
by kdiff3, and for now I just fixed up a couple evaluation problems,
as verified by the tarball job. There might be some fallback to these
conflicts, but I believe it should be minimal.
Hydra nixpkgs: ?compare=1538299
This is a follow up of https://github.com/NixOS/nixpkgs/pull/66422
- rename icedtea_web to adoptopenjdk-icedtea-web to reflect the new governance
- add icedtea_web and icedtea8_web to aliases.nix for backwards compatibility
- update the attribute name where icedtea_web is used