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/txtorcon/default.nix

@@ -0,0 +1,48 @@
+{ lib
+, stdenv
+, python
+, buildPythonPackage
+, pythonOlder
+, fetchPypi
+, cryptography
+, incremental
+, twisted
+, automat
+, zope_interface
+, idna
+, pyopenssl
+, service-identity
+, pytestCheckHook
+, mock
+, lsof
+, GeoIP
+}:
+
+buildPythonPackage rec {
+  pname = "txtorcon";
+  version = "22.0.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-iaG2XjKks2nWfmwWY4f7xGjMXQUidEjSOaXn6XGKoFM=";
+  };
+
+  propagatedBuildInputs = [
+    cryptography
+    incremental
+    twisted
+    automat
+    zope_interface
+  ] ++ twisted.optional-dependencies.tls;
+
+  checkInputs = [ pytestCheckHook mock lsof GeoIP ];
+
+  doCheck = !(stdenv.isDarwin && stdenv.isAarch64);
+
+  meta = {
+    description = "Twisted-based Tor controller client, with state-tracking and configuration abstractions";
+    homepage = "https://github.com/meejah/txtorcon";
+    maintainers = with lib.maintainers; [ jluttine exarkun ];
+    license = lib.licenses.mit;
+  };
+}