gdouros: remove broken fonts

Some of these fonts are still available but their url has moved and
their hash has been changed. If anyone still uses them, feel free to add
them back.

pkgs/data/fonts/gdouros/default.nix

···
 {stdenv, fetchurl, unzip, lib }:
 let
   fonts = {
-    aegean = { version = "8.00"; file = "Aegean.zip"; sha256 = "0jhj4i0262f4zbm979fm01rnvc91a00kwkbcgvzs281256g2ciny";
-               description = "Scripts and symbols of the Aegean world"; };
-    textfonts = { version = "6.00"; file = "Textfonts.zip"; sha256 = "06igp3hdql0yfaj9h2ahh5n7yvj2ni7rj2jdmz534f9618l8qi6r";
-                  description = "Fonts based on early Greek editions"; };
     symbola = { version = "9.00"; file = "Symbola.zip"; sha256 = "0d9zrlvzh8inhr17p99banr0dmrvkwxbk3q7zhqqx2z4gf2yavc5";
                 description = "Basic Latin, Greek, Cyrillic and many Symbol blocks of Unicode"; };
     aegyptus = { version = "6.00"; file = "Aegyptus.zip"; sha256 = "10mr54ja9b169fhqfkrw510jybghrpjx7a8a7m38k5v39ck8wz6v";
···
                description = "Musical Notation"; };
     analecta = { version = "5.00"; file = "Analecta.zip"; sha256 = "0rphylnz42fqm1zpx5jx60k294kax3sid8r2hx3cbxfdf8fnpb1f";
                  description = "Coptic, Gothic, Deseret"; };
+    # the following are also available from http://users.teilar.gr/~g1951d/
+    # but not yet packaged:
+    #  - Aroania
+    #  - Anaktoria
+    #  - Alexander
+    #  - Avdira
+    #  - Asea
+    #  - Aegean
   };
   mkpkg = name_: {version, file, sha256, description}:
     stdenv.mkDerivation rec {

pkgs/top-level/all-packages.nix

···
   stix-otf = callPackage ../data/fonts/stix-otf { };
 
   inherit (callPackages ../data/fonts/gdouros { })
-    aegean textfonts symbola aegyptus akkadian anatolian maya unidings musica analecta;
+    symbola aegyptus akkadian anatolian maya unidings musica analecta;
 
   iana_etc = callPackage ../data/misc/iana-etc { };