tintin: 2.02.12 -> 2.02.20, adopt
tintin: 2.02.12 -> 2.02.20, adopt

- update version to match #165797
- change homepage to the independent project site (which
  sourceforge now redirects to)
- update source to github (linked from project site above)
- get rid of the "option" to exclude tlsSupport per PR feedback

NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs