nixos/mininet: telnet → inetutils

This fixes the usage of mininet on NixOS due to the replacement of the telnet package by inetutils.

nixos/modules/programs/mininet.nix

@@ -23,8 +23,8 @@ let
       ln -s ${pyEnv}/bin/mn $out/bin/mn
 
       # mn errors out without a telnet binary
-      # pkgs.telnet brings an undesired ifconfig into PATH see #43105
-      ln -s ${pkgs.telnet}/bin/telnet $out/bin/telnet
+      # pkgs.inetutils brings an undesired ifconfig into PATH see #43105
+      ln -s ${pkgs.inetutils}/bin/telnet $out/bin/telnet
     '';
 in
 {