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/pytest-pylint/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, isPy27
+, pytest
+, pylint
+, six
+, pytest-runner
+, toml
+}:
+
+buildPythonPackage rec {
+  pname = "pytest-pylint";
+  version = "0.18.0";
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "790c7a8019fab08e59bd3812db1657a01995a975af8b1c6ce95b9aa39d61da27";
+  };
+
+  nativeBuildInputs = [ pytest-runner ];
+
+  buildInputs = [ pytest ];
+
+  propagatedBuildInputs = [
+    pylint
+    six
+    toml
+  ];
+
+  # tests not included with release
+  doCheck = false;
+
+  meta = with lib; {
+    description = "pytest plugin to check source code with pylint";
+    homepage = "https://github.com/carsongee/pytest-pylint";
+    license = licenses.mit;
+    maintainers = [ maintainers.costrouc ];
+  };
+}