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/structlog/default.nix

@@ -0,0 +1,35 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pytestCheckHook
+, pytest-asyncio
+, pretend
+, freezegun
+, simplejson
+, six
+, pythonAtLeast
+}:
+
+buildPythonPackage rec {
+  pname = "structlog";
+  version = "21.5.0";
+  format = "flit";
+
+  src = fetchFromGitHub {
+    owner = "hynek";
+    repo = "structlog";
+    rev = version;
+    sha256 = "0bc5lj0732j0hjq89llgrncyzs6k3aaffvg07kr3la44w0hlrb4l";
+  };
+
+  propagatedBuildInputs = [ six ];
+
+  checkInputs = [ pytestCheckHook pytest-asyncio pretend freezegun simplejson ];
+
+  meta = with lib; {
+    description = "Painless structural logging";
+    homepage = "https://github.com/hynek/structlog";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ ];
+  };
+}