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/http-ece/default.nix

@@ -0,0 +1,25 @@
+{ lib, fetchPypi, buildPythonPackage, pythonOlder
+, coverage, flake8, mock, nose, importlib-metadata
+, cryptography }:
+
+buildPythonPackage rec {
+  pname = "http_ece";
+  version = "1.1.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1y5ln09ji4dwpzhxr77cggk02kghq7lql60a6969a5n2lwpvqblk";
+  };
+
+  propagatedBuildInputs = [ cryptography ]
+    ++ lib.optionals (pythonOlder "3.8") [ importlib-metadata ];
+
+  checkInputs = [ coverage flake8 mock nose ];
+
+  meta = with lib; {
+    description = "Encipher HTTP Messages";
+    homepage = "https://github.com/martinthomson/encrypted-content-encoding";
+    license = licenses.mit;
+    maintainers = with maintainers; [ peterhoeg ];
+  };
+}