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/daphne/default.nix

@@ -0,0 +1,35 @@
+{ lib, stdenv, buildPythonPackage, isPy3k, fetchFromGitHub
+, asgiref, autobahn, twisted, pytest-runner
+, hypothesis, pytest, pytest-asyncio, service-identity, pyopenssl
+}:
+buildPythonPackage rec {
+  pname = "daphne";
+  version = "3.0.2";
+
+  disabled = !isPy3k;
+
+  src = fetchFromGitHub {
+    owner = "django";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-KWkMV4L7bA2Eo/u4GGif6lmDNrZAzvYyDiyzyWt9LeI=";
+  };
+
+  nativeBuildInputs = [ pytest-runner ];
+
+  propagatedBuildInputs = [ asgiref autobahn twisted service-identity pyopenssl ];
+
+  checkInputs = [ hypothesis pytest pytest-asyncio ];
+
+  doCheck = !stdenv.isDarwin; # most tests fail on darwin
+
+  checkPhase = ''
+    py.test
+  '';
+
+  meta = with lib; {
+    description = "Django ASGI (HTTP/WebSocket) server";
+    license = licenses.bsd3;
+    homepage = "https://github.com/django/daphne";
+  };
+}