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/python-modules/woodblock/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, click
+, multimethod
+, numpy
+}:
+buildPythonPackage rec {
+  pname = "woodblock";
+  version = "0.1.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "c0347ece920b7009d94551983a01f42db02920ca8d7b0ff36d24a337e2c937f7";
+  };
+
+  propagatedBuildInputs = [
+    click
+    multimethod
+    numpy
+  ];
+
+  # no tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "woodblock"
+  ];
+
+  meta = with lib; {
+    description = "A framework to generate file carving test data";
+    homepage = "https://github.com/fkie-cad/woodblock";
+    license = licenses.mit;
+    maintainers = teams.determinatesystems.members;
+  };
+}