libgee_0_{6,8}: get rid of legacy libgee

It was never needed anyway. [1]

[1]: https://github.com/NixOS/nixpkgs/pull/19421

pkgs/development/libraries/libgee/0.6.nix

···
-{ stdenv, fetchurl, pkgconfig, glib }:
-
-let
-  ver_maj = "0.6";
-  ver_min = "8";
-in
-stdenv.mkDerivation rec {
-  name = "libgee-${ver_maj}.${ver_min}";
-
-  src = fetchurl {
-    url = "https://download.gnome.org/sources/libgee/${ver_maj}/${name}.tar.xz";
-    sha256 = "1lzmxgz1bcs14ghfp8qqzarhn7s64ayx8c508ihizm3kc5wqs7x6";
-  };
-
-  buildInputs = [ glib ];
-  nativeBuildInputs = [ pkgconfig ];
-
-  doCheck = true;
-
-  meta = with stdenv.lib; {
-    description = "Utility library providing GObject-based interfaces and classes for commonly used data structures";
-    license = licenses.lgpl21Plus;
-    platforms = platforms.linux;
-    homepage = http://live.gnome.org/Libgee;
-    maintainers = with maintainers; [ abbradar ];
-  };
-}

pkgs/development/libraries/libgee/0.8.nix

···
-{ stdenv, fetchurl, pkgconfig, glib }:
-
-let
-  ver_maj = "0.8";
-  ver_min = "6";
-in
-stdenv.mkDerivation rec {
-  name = "libgee-${ver_maj}.${ver_min}";
-
-  src = fetchurl {
-    url = "https://download.gnome.org/sources/libgee/${ver_maj}/${name}.tar.xz";
-    sha256 = "1mp3bfghc8qh2v8h2pfhksda22mgy2d5ygm1jr3bir544nr8i4fg";
-  };
-
-  buildInputs = [ glib ];
-  nativeBuildInputs = [ pkgconfig ];
-
-  doCheck = true;
-
-  meta = with stdenv.lib; {
-    description = "Utility library providing GObject-based interfaces and classes for commonly used data structures";
-    license = licenses.lgpl21Plus;
-    platforms = platforms.linux;
-    homepage = http://live.gnome.org/Libgee;
-    maintainers = with maintainers; [ sternenseemann ];
-  };
-}

pkgs/top-level/all-packages.nix

···
 
   libgdata = gnome3.libgdata;
 
-  libgee_0_6 = callPackage ../development/libraries/libgee/0.6.nix { };
-
-  libgee_0_8 = callPackage ../development/libraries/libgee/0.8.nix { };
-
   libgig = callPackage ../development/libraries/libgig { };
 
   libgnome-keyring = callPackage ../development/libraries/libgnome-keyring { };