treewide: drop maintainership of packages I don't really maintain

nixos/tests/seafile.nix

@@ -14,7 +14,6 @@ in
   meta = with pkgs.lib.maintainers; {
     maintainers = [
       kampfschlaefer
-      schmittlauch
     ];
   };
 

pkgs/applications/kde/ktouch.nix

@@ -31,7 +31,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/ktouch/";
     license = lib.licenses.gpl2;
-    maintainers = [ lib.maintainers.schmittlauch ];
+    maintainers = [ ];
     description = "Touch typing tutor from the KDE software collection";
     mainProgram = "ktouch";
   };

pkgs/by-name/se/seafile-server/package.nix

@@ -94,7 +94,6 @@ stdenv.mkDerivation {
     license = licenses.agpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [
-      schmittlauch
       melvyn2
     ];
     mainProgram = "seaf-server";

pkgs/by-name/se/seahub/package.nix

@@ -80,7 +80,6 @@ python3.pkgs.buildPythonApplication rec {
     homepage = "https://github.com/haiwen/seahub";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [
-      schmittlauch
       melvyn2
     ];
     platforms = lib.platforms.linux;

pkgs/development/python-modules/django-formtools/default.nix

@@ -40,7 +40,6 @@ buildPythonPackage rec {
     changelog = "https://github.com/jazzband/django-formtools/blob/master/docs/changelog.rst";
     license = licenses.bsd3;
     maintainers = with maintainers; [
-      schmittlauch
     ];
   };
 }

pkgs/development/python-modules/django-simple-captcha/default.nix

@@ -60,7 +60,6 @@ buildPythonPackage rec {
     license = licenses.mit;
     maintainers = with maintainers; [
       mrmebelman
-      schmittlauch
     ];
   };
 }

pkgs/development/python-modules/django-statici18n/default.nix

@@ -48,7 +48,6 @@ buildPythonPackage rec {
     homepage = "https://github.com/zyegfryed/django-statici18n";
     license = licenses.bsd3;
     maintainers = with maintainers; [
-      schmittlauch
     ];
   };
 }