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/flask-paranoid/default.nix

@@ -0,0 +1,40 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, flask
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "flask-paranoid";
+  version = "0.3.0";
+
+  src = fetchFromGitHub {
+    owner = "miguelgrinberg";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-tikD8efc3Q3xIQnaC3SSBaCRQxMI1HzXxeupvYeNnE4=";
+  };
+
+  postPatch = ''
+    # tests have a typo in one of the assertions
+    substituteInPlace tests/test_paranoid.py --replace "01-Jan-1970" "01 Jan 1970"
+  '';
+
+  propagatedBuildInputs = [
+    flask
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "flask_paranoid" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/miguelgrinberg/flask-paranoid/";
+    description = "Simple user session protection";
+    license = licenses.mit;
+    maintainers = with maintainers; [ gador ];
+  };
+}