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/certifi/default.nix

@@ -0,0 +1,33 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "certifi";
+  version = "2021.10.08";
+
+  disabled = pythonOlder "3.5";
+
+  src = fetchFromGitHub {
+    owner = pname;
+    repo = "python-certifi";
+    rev = version;
+    sha256 = "sha256-SFb/spVHK15b53ZG1P147DcTjs1dqR0+MBXzpE+CWpo=";
+  };
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "certifi" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/certifi/python-certifi";
+    description = "Python package for providing Mozilla's CA Bundle";
+    license = licenses.isc;
+    maintainers = with maintainers; [ koral SuperSandro2000 ];
+  };
+}