maintainers: remove rb2k (#529510)

maintainers/maintainer-list.nix

@@ -23085,12 +23085,6 @@
     githubId = 7775707;
     name = "RB";
   };
-  rb2k = {
-    email = "nix@marc-seeger.com";
-    github = "rb2k";
-    githubId = 9519;
-    name = "Marc Seeger";
-  };
   rbasso = {
     email = "rbasso@sharpgeeks.net";
     github = "rbasso";

pkgs/by-name/li/libdnf/package.nix

@@ -103,9 +103,6 @@ stdenv.mkDerivation (finalAttrs: {
     changelog = "https://github.com/rpm-software-management/libdnf/releases/tag/${finalAttrs.version}";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux ++ lib.platforms.darwin;
-    maintainers = with lib.maintainers; [
-      rb2k
-      katexochen
-    ];
+    maintainers = with lib.maintainers; [ katexochen ];
   };
 })

pkgs/by-name/mi/microdnf/package.nix

@@ -51,7 +51,7 @@ stdenv.mkDerivation (finalAttrs: {
     description = "Lightweight implementation of dnf in C";
     homepage = "https://github.com/rpm-software-management/microdnf";
     license = lib.licenses.gpl2Plus;
-    maintainers = with lib.maintainers; [ rb2k ];
+    maintainers = [ ];
     platforms = lib.platforms.linux ++ lib.platforms.darwin;
     mainProgram = "microdnf";
   };