Don't let docker wait after the network is online

It causes errors with network script and it still has problems pulling images.
I probably have to start it after the NTP service.

modules/services/docker/default.nix

@@ -10,6 +10,5 @@ in {
     };
     users.users.${config.az-username}.extraGroups = [ "docker" ];
     environment.systemPackages = with pkgs; [ lazydocker ];
-    systemd.services.docker.after = [ "network-online.target" ];
   };
 }