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/bitarray/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, python
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "bitarray";
+  version = "2.5.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-jTj2B1EAgJmmWdWs+zXvQVAYPv/Vsr+mwQGZJw3fTJw=";
+  };
+
+  checkPhase = ''
+    cd $out
+    ${python.interpreter} -c 'import bitarray; bitarray.test()'
+  '';
+
+  pythonImportsCheck = [
+    "bitarray"
+  ];
+
+  meta = with lib; {
+    description = "Efficient arrays of booleans";
+    homepage = "https://github.com/ilanschnell/bitarray";
+    changelog = "https://github.com/ilanschnell/bitarray/raw/${version}/CHANGE_LOG";
+    license = licenses.psfl;
+    maintainers = with maintainers; [ bhipple ];
+  };
+}