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/development/tools/misc/gengetopt/default.nix

@@ -0,0 +1,46 @@
+{ fetchurl, lib, stdenv, texinfo, help2man }:
+
+stdenv.mkDerivation rec {
+  pname = "gengetopt";
+  version = "2.23";
+
+  src = fetchurl {
+    url = "mirror://gnu/${pname}/${pname}-${version}.tar.xz";
+    sha256 = "1b44fn0apsgawyqa4alx2qj5hls334mhbszxsy6rfr0q074swhdr";
+  };
+
+  doCheck = true;
+  # attempts to open non-existent file
+  preCheck = ''
+    rm tests/test_conf_parser_save.sh
+  '';
+
+  # test suite is not thread safe
+  enableParallelBuilding = false;
+
+  nativeBuildInputs = [ texinfo help2man ];
+
+  #Fix, see #28255
+  postPatch = ''
+    substituteInPlace configure --replace \
+      'set -o posix' \
+      'set +o posix'
+  '';
+
+  meta = {
+    description = "Command-line option parser generator";
+
+    longDescription =
+      '' GNU Gengetopt program generates a C function that uses getopt_long
+         function to parse the command line options, to validate them and
+         fills a struct
+      '';
+
+    homepage = "https://www.gnu.org/software/gengetopt/";
+
+    license = lib.licenses.gpl3Plus;
+
+    maintainers = [ ];
+    platforms = lib.platforms.all;
+  };
+}