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/py-radix/default.nix

@@ -0,0 +1,31 @@
+{ lib
+, buildPythonPackage
+, pythonAtLeast
+, fetchFromGitHub
+, coverage
+, nose
+}:
+
+buildPythonPackage rec {
+  pname = "py-radix";
+  version = "0.10.0";
+
+  disabled = pythonAtLeast "3.10"; # abandoned, remove when we move to py310/py311
+
+  src = fetchFromGitHub {
+    owner = "mjschultz";
+    repo = "py-radix";
+    rev = "v${version}";
+    sha256 = "01xyn9lg6laavnzczf5bck1l1c2718ihxx0hvdkclnnxjqhbrqis";
+  };
+
+  doCheck = true;
+  checkInputs = [ coverage nose ];
+
+  meta = with lib; {
+    description = "Python radix tree for IPv4 and IPv6 prefix matching";
+    homepage = "https://github.com/mjschultz/py-radix";
+    license = with licenses; [ isc bsdOriginal ];
+    maintainers = with maintainers; [ mkg ];
+  };
+}