uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/version-management/cvs-fast-export/default.nix

@@ -0,0 +1,44 @@
+{ lib, stdenv, fetchurl, makeWrapper, asciidoc, docbook_xml_dtd_45, docbook_xsl
+, coreutils, cvs, diffutils, findutils, git, python3, rsync
+}:
+
+stdenv.mkDerivation rec {
+  pname = "cvs-fast-export";
+  version = "1.59";
+
+  src = fetchurl {
+    url = "http://www.catb.org/~esr/cvs-fast-export/cvs-fast-export-${version}.tar.gz";
+    sha256 = "sha256-JDnNg/VMmPJI6F07o77L4ChYDollLFB1YCL75WSp6No=";
+  };
+
+  strictDeps = true;
+  nativeBuildInputs = [ makeWrapper asciidoc ];
+  buildInputs = [ python3 ];
+
+  postPatch = ''
+    patchShebangs .
+  '';
+
+  preBuild = ''
+    makeFlagsArray=(
+      XML_CATALOG_FILES="${docbook_xml_dtd_45}/xml/dtd/docbook/catalog.xml ${docbook_xsl}/xml/xsl/docbook/catalog.xml"
+      LIBS=""
+      prefix="$out"
+    )
+  '';
+
+  postInstall = ''
+    wrapProgram $out/bin/cvssync --prefix PATH : ${lib.makeBinPath [ rsync ]}
+    wrapProgram $out/bin/cvsconvert --prefix PATH : $out/bin:${lib.makeBinPath [
+      coreutils cvs diffutils findutils git
+    ]}
+  '';
+
+  meta = with lib; {
+    description = "Export an RCS or CVS history as a fast-import stream";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ dfoxfranke ];
+    homepage = "http://www.catb.org/esr/cvs-fast-export/";
+    platforms = platforms.unix;
+  };
+}