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/levenshtein/default.nix

@@ -0,0 +1,54 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, cmake
+, cython
+, pytestCheckHook
+, rapidfuzz
+, scikit-build
+}:
+
+buildPythonPackage rec {
+  pname = "levenshtein";
+  version = "0.18.1";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "maxbachmann";
+    repo = "Levenshtein";
+    rev = "v${version}";
+    # https://github.com/maxbachmann/Levenshtein/issues/22
+    fetchSubmodules = true;
+    sha256 = "sha256-WREYdD5MFOpCzH4BSceRpzQZdpi3Xxxn0DpMvDsNlGo=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    cython
+    scikit-build
+  ];
+
+  dontUseCmakeConfigure = true;
+
+  propagatedBuildInputs = [
+    rapidfuzz
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "Levenshtein"
+  ];
+
+  meta = with lib; {
+    description = "Functions for fast computation of Levenshtein distance and string similarity";
+    homepage = "https://github.com/maxbachmann/Levenshtein";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ fab ];
+  };
+}