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/cert-chain-resolver/default.nix

@@ -0,0 +1,51 @@
+{ lib
+, buildPythonPackage
+, cryptography
+, fetchFromGitHub
+, pytestCheckHook
+, pytest-mock
+, pythonOlder
+, six
+}:
+
+buildPythonPackage rec {
+  pname = "cert-chain-resolver";
+  version = "1.0.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "rkoopmans";
+    repo = "python-certificate-chain-resolver";
+    rev = version;
+    hash = "sha256-NLTRx6J6pjs7lyschHN5KtgrnpQpEyvZ2zz0pSd5sc4=";
+  };
+
+  propagatedBuildInputs = [
+    cryptography
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    pytest-mock
+    six
+  ];
+
+  disabledTests = [
+    # Tests require network access
+    "test_cert_returns_completed_chain"
+    "test_display_flag_is_properly_formatted"
+  ];
+
+  pythonImportsCheck = [
+    "cert_chain_resolver"
+  ];
+
+  meta = with lib; {
+    description = "Resolve / obtain the certificate intermediates of a x509 certificate";
+    homepage = "https://github.com/rkoopmans/python-certificate-chain-resolver";
+    license = licenses.mit;
+    maintainers = with maintainers; [ veehaitch ];
+  };
+}