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/certauth/default.nix

@@ -0,0 +1,39 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pyopenssl
+, tldextract
+, pytestCheckHook
+, pytest-cov
+}:
+
+buildPythonPackage rec {
+  pname = "certauth";
+  version = "1.3.0";
+
+  src = fetchFromGitHub {
+    owner = "ikreymer";
+    repo = "certauth";
+    rev = "ad2bae5d40a9e45519fc1f2cd7678174bbc55b3d"; # Repo has no git tags
+    sha256 = "sha256-Rso5N0jb9k7bdorjPIUMNiZZPnzwbkxFNiTpsJ9pco0=";
+  };
+
+  propagatedBuildInputs = [
+    pyopenssl
+    tldextract
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    pytest-cov
+  ];
+
+  pythonImportsCheck = [ "certauth" ];
+
+  meta = with lib; {
+    description = "Simple CertificateAuthority and host certificate creation, useful for man-in-the-middle HTTPS proxy";
+    homepage = "https://github.com/ikreymer/certauth";
+    license = licenses.mit;
+    maintainers = with maintainers; [ Luflosi ];
+  };
+}