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/html5lib/default.nix

@@ -0,0 +1,55 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, fetchpatch
+, six
+, webencodings
+, mock
+, pytest-expect
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "html5lib";
+  version = "1.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "b2e5b40261e20f354d198eae92afc10d750afb487ed5e50f9c4eaf07c184146f";
+  };
+
+  patches = [
+    # Fix compatibility with pytest 6.
+    # Will be included in the next release after 1.1.
+    (fetchpatch {
+      url = "https://github.com/html5lib/html5lib-python/commit/2c19b9899ab3a3e8bd0ca35e5d78544334204169.patch";
+      sha256 = "sha256-VGCeB6o2QO/skeCZs8XLPfgEYVOSRL8cCpG7ajbZWEs=";
+    })
+  ];
+
+  propagatedBuildInputs = [
+    six
+    webencodings
+  ];
+
+  # latest release not compatible with pytest 6
+  doCheck = false;
+  checkInputs = [
+    mock
+    pytest-expect
+    pytestCheckHook
+  ];
+
+  meta = {
+    homepage = "https://github.com/html5lib/html5lib-python";
+    downloadPage = "https://github.com/html5lib/html5lib-python/releases";
+    description = "HTML parser based on WHAT-WG HTML5 specification";
+    longDescription = ''
+      html5lib is a pure-python library for parsing HTML. It is designed to
+      conform to the WHATWG HTML specification, as is implemented by all
+      major web browsers.
+    '';
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ domenkozar prikhi ];
+  };
+}