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/dtlssocket/default.nix

@@ -0,0 +1,34 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, autoconf
+, cython
+}:
+
+buildPythonPackage rec {
+  pname = "dtlssocket";
+  version = "0.1.12";
+
+  src = fetchPypi {
+    pname = "DTLSSocket";
+    inherit version;
+    sha256 = "909a8f52f1890ec9e92fd46ef609daa8875c2a1c262c0b61200e73c6c2dd5099";
+  };
+
+  nativeBuildInputs = [
+    autoconf
+    cython
+  ];
+
+  # no tests on PyPI, no tags on GitLab
+  doCheck = false;
+
+  pythonImportsCheck = [ "DTLSSocket" ];
+
+  meta = with lib; {
+    description = "Cython wrapper for tinydtls with a Socket like interface";
+    homepage = "https://git.fslab.de/jkonra2m/tinydtls-cython";
+    license = licenses.epl10;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}