maintainers: remove skeidel

* Has been inactive for over 3 years
  https://github.com/svenkeidel?tab=overview&from=2020-12-01&to=2020-12-31&org=NixOS
* Is not responsive
  https://github.com/NixOS/nixpkgs/pull/249917

maintainers/maintainer-list.nix

@@ -16500,12 +16500,6 @@
     githubId = 158321;
     name = "Stewart Mackenzie";
   };
-  skeidel = {
-    email = "svenkeidel@gmail.com";
-    github = "svenkeidel";
-    githubId = 266500;
-    name = "Sven Keidel";
-  };
   skykanin = {
     github = "skykanin";
     githubId = 3789764;

pkgs/applications/audio/gpodder/default.nix

@@ -95,6 +95,6 @@ python3Packages.buildPythonApplication rec {
     homepage = "http://gpodder.org/";
     license = licenses.gpl3;
     platforms = platforms.linux ++ platforms.darwin;
-    maintainers = with maintainers; [ skeidel mic92 ];
+    maintainers = with maintainers; [ mic92 ];
   };
 }

pkgs/applications/audio/gtkpod/default.nix

@@ -35,6 +35,6 @@ stdenv.mkDerivation rec {
     homepage = "https://sourceforge.net/projects/gtkpod/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
-    maintainers = [ maintainers.skeidel ];
+    maintainers = [ ];
   };
 }

pkgs/applications/networking/cluster/pig/default.nix

@@ -40,6 +40,6 @@ stdenv.mkDerivation rec {
     '';
 
     platforms = platforms.linux;
-    maintainers = [ maintainers.skeidel ];
+    maintainers = [ ];
   };
 }

pkgs/applications/terminal-emulators/cool-retro-term/default.nix

@@ -58,6 +58,6 @@ mkDerivation rec {
     homepage = "https://github.com/Swordfish90/cool-retro-term";
     license = lib.licenses.gpl3Plus;
     platforms = with lib.platforms; linux ++ darwin;
-    maintainers = with lib.maintainers; [ skeidel ];
+    maintainers = with lib.maintainers; [ ];
   };
 }

pkgs/data/documentation/zeal/default.nix

@@ -73,7 +73,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://zealdocs.org/";
     changelog = "https://github.com/zealdocs/zeal/releases";
     license = lib.licenses.gpl3Plus;
-    maintainers = with lib.maintainers; [ skeidel peterhoeg AndersonTorres ];
+    maintainers = with lib.maintainers; [ peterhoeg AndersonTorres ];
     inherit (qtbase.meta) platforms;
   };
 })

pkgs/development/compilers/gnu-smalltalk/default.nix

@@ -55,6 +55,6 @@ in stdenv.mkDerivation rec {
     homepage = "http://smalltalk.gnu.org/";
     license = with licenses; [ gpl2 lgpl2 ];
     platforms = platforms.linux;
-    maintainers = with maintainers; [ skeidel ];
+    maintainers = with maintainers; [ ];
   };
 }

pkgs/development/libraries/libtcod/default.nix

@@ -29,6 +29,6 @@ stdenv.mkDerivation {
     homepage = "http://roguecentral.org/doryen/libtcod/";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.linux;
-    maintainers = [ lib.maintainers.skeidel ];
+    maintainers = [ ];
   };
 }

pkgs/development/libraries/qmltermwidget/default.nix

@@ -46,6 +46,6 @@ stdenv.mkDerivation {
     homepage = "https://github.com/Swordfish90/qmltermwidget";
     license = lib.licenses.gpl2;
     platforms = with lib.platforms; linux ++ darwin;
-    maintainers = with lib.maintainers; [ skeidel ];
+    maintainers = with lib.maintainers; [ ];
   };
 }

pkgs/development/python-modules/mygpoclient/default.nix

@@ -27,6 +27,6 @@ buildPythonPackage rec {
     '';
     homepage = "https://github.com/gpodder/mygpoclient";
     license = with licenses; [ gpl3 ];
-    maintainers = with maintainers; [ skeidel ];
+    maintainers = with maintainers; [ ];
   };
 }

pkgs/games/brogue/default.nix

@@ -53,7 +53,7 @@ stdenv.mkDerivation rec {
     description = "A roguelike game";
     homepage = "https://sites.google.com/site/broguegame/";
     license = licenses.agpl3;
-    maintainers = [ maintainers.skeidel ];
+    maintainers = [ ];
     platforms = [ "x86_64-linux" ];
   };
 }

pkgs/games/cataclysm-dda/stable.nix

@@ -44,7 +44,7 @@ let
 
     meta = common.meta // {
       maintainers = with lib.maintainers;
-        common.meta.maintainers ++ [ skeidel ];
+        common.meta.maintainers;
       changelog = "https://github.com/CleverRaven/Cataclysm-DDA/blob/${version}/data/changelog.txt";
     };
   });

pkgs/tools/misc/pipelight/default.nix

@@ -61,7 +61,7 @@ in stdenv.mkDerivation rec {
     homepage = "http://pipelight.net/";
     license = with lib.licenses; [ mpl11 gpl2 lgpl21 ];
     description = "A wrapper for using Windows plugins in Linux browsers";
-    maintainers = with lib.maintainers; [ skeidel ];
+    maintainers = with lib.maintainers; [ ];
     platforms = [ "x86_64-linux" "i686-linux" ];
   };
 }

pkgs/tools/security/paperkey/default.nix

@@ -29,6 +29,6 @@ stdenv.mkDerivation rec {
     homepage = "https://www.jabberwocky.com/software/paperkey/";
     license = licenses.gpl2;
     platforms = platforms.unix;
-    maintainers = with maintainers; [ skeidel ];
+    maintainers = with maintainers; [ ];
   };
 }