nodejs: remove unlinked v4_1_0

The stable branch is v4.x.x and is already taken care of my the default.nix

pkgs/development/web/nodejs/v4_1_0.nix

@@ -1,53 +0,0 @@
-{ stdenv, fetchurl, openssl, python, zlib, libuv, v8, utillinux, http-parser
-, pkgconfig, runCommand, which, libtool
-}:
-
-let
-  version = "4.1.0";
-
-  deps = {
-    inherit openssl zlib libuv;
-
-    # disabled system v8 because v8 3.14 no longer receives security fixes
-    # we fall back to nodejs' internal v8 copy which receives backports for now
-    # inherit v8
-  } // (stdenv.lib.optionalAttrs (!stdenv.isDarwin) {
-    inherit http-parser;
-  });
-
-  inherit (stdenv.lib) concatMap optional optionals maintainers licenses platforms;
-in stdenv.mkDerivation {
-  name = "nodejs-${version}";
-
-  src = fetchurl {
-    url = "http://nodejs.org/dist/v${version}/node-v${version}.tar.gz";
-    sha256 = "025lqmhvl7xpx1ip97jwkz21a97sw9zb4zi3y7fgfag59vv0ac25";
-  };
-
-  configureFlags = map (name: "--shared-${name}") (builtins.attrNames deps) ++ [ "--without-dtrace" ];
-
-  dontDisableStatic = true;
-
-  prePatch = ''
-    patchShebangs .
-  '';
-
-  patches = stdenv.lib.optional stdenv.isDarwin ./no-xcode-4.1.0.patch;
-
-  buildInputs = [ python which ] ++ (builtins.attrValues deps)
-    ++ optional stdenv.isLinux utillinux
-    ++ optionals stdenv.isDarwin [ openssl libtool ];
-  setupHook = ./setup-hook.sh;
-
-  enableParallelBuilding = true;
-
-  passthru.interpreterName = "nodejs";
-
-  meta = {
-    description = "Event-driven I/O framework for the V8 JavaScript engine";
-    homepage = http://nodejs.org;
-    license = licenses.mit;
-    maintainers = [ maintainers.goibhniu maintainers.havvy ];
-    platforms = platforms.linux ++ platforms.darwin;
-  };
-}