ocaml-bitstring: git -> 2.0.4 (#17002)

Google Code no longer supports git cloning. We could restore this
revision by exporting the repository to github and working from there,
but barring a request for it, we can just use the released version.

pkgs/development/ocaml-modules/bitstring/default.nix

@@ -1,28 +0,0 @@
-{stdenv, fetchgit, buildOcaml, time, autoconf, automake}:
-
-buildOcaml rec {
-  name = "bitstring";
-  version = "f1673f8"; 
-  src = fetchgit {
-    url = "https://code.google.com/p/bitstring/";
-    rev = "f1673f8";
-    sha256 = "1lh97qf1b7mq64pxkphr2w91ri5hfwg58cpjb2xd8a453c9jylw4";
-  };
-
-  patches = [ ./camlp4-git.patch ./meta.patch ./srcdir.patch ];
-
-  buildInputs = [time autoconf automake];
-  doCheck = true;
-
-  createFindlibDestdir = true;
-  hasSharedObjects = true;
-
-  preConfigure = "./bootstrap";
-
-  meta = with stdenv.lib; {
-    description = "This library adds Erlang-style bitstrings and matching over bitstrings as a syntax extension and library for OCaml";
-    homepage = http://code.google.com/p/bitstring/;
-    license = licenses.lgpl21Plus;
-    maintainers = [ maintainers.maurer ];
-  };
-}