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/bitlist/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, nose
+, parts
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "bitlist";
+  version = "0.7.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-p3Gws48u1/AzltbtPyWvSX4O0u4MgSXiVq4GstpPCCg=";
+  };
+
+  propagatedBuildInputs = [
+    parts
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    nose
+  ];
+
+  pythonImportsCheck = [
+    "bitlist"
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.cfg \
+      --replace " --cov=bitlist --cov-report term-missing" ""
+  '';
+
+  meta = with lib; {
+    description = "Python library for working with little-endian list representation of bit strings";
+    homepage = "https://github.com/lapets/bitlist";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}