emacsPackages.tramp: remove

It is already provided by ELPA.

pkgs/applications/editors/emacs/elisp-packages/manual-packages.nix

@@ -229,8 +229,6 @@
 
   sv-kalender = callPackage ./sv-kalender { };
 
-  tramp = callPackage ./tramp { };
-
   youtube-dl = callPackage ./youtube-dl { };
 
   # From old emacsPackages (pre emacsPackagesNg)

pkgs/applications/editors/emacs/elisp-packages/tramp/default.nix

@@ -1,29 +0,0 @@
-{ lib
-, stdenv
-, fetchurl
-, emacs
-, texinfo
-}:
-
-stdenv.mkDerivation rec {
-  pname = "tramp";
-  version = "2.5.2";
-
-  src = fetchurl {
-    url = "mirror://gnu/tramp/${pname}-${version}.tar.gz";
-    hash = "sha256-vSwU484g+WahCJXG8T/efT2k1w0nVbeK3dS1Ee2res4=";
-  };
-
-  buildInputs = [
-    emacs
-    texinfo
-  ];
-
-  meta = with lib; {
-    homepage = "https://www.gnu.org/software/tramp";
-    description = "Transparently access remote files from Emacs (latest version)";
-    license = licenses.gpl3Plus;
-    maintainers = with maintainers; [ AndersonTorres ];
-    inherit (emacs.meta) platforms;
-  };
-}