Remove nckx as a maintainer for all packages

Goodbye, and thanks for all the Nix...

pkgs/tools/admin/nxproxy/default.nix

@@ -25,6 +25,5 @@ stdenv.mkDerivation rec {
     homepage = http://wiki.x2go.org/doku.php/wiki:libs:nx-libs;
     license = licenses.gpl2;
     platforms = platforms.linux;
-    maintainers = with maintainers; [ nckx ];
   };
 }

pkgs/tools/admin/simp_le/default.nix

@@ -20,7 +20,7 @@ pythonPackages.buildPythonApplication rec {
     homepage = https://github.com/zenhack/simp_le;
     description = "Simple Let's Encrypt client";
     license = licenses.gpl3;
-    maintainers = with maintainers; [ gebner nckx ];
+    maintainers = with maintainers; [ gebner ];
     platforms = platforms.all;
   };
 }