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/bjoern/default.nix

@@ -0,0 +1,30 @@
+{ lib, buildPythonPackage, fetchFromGitHub, libev, python }:
+
+buildPythonPackage rec {
+  pname = "bjoern";
+  version = "3.2.1";
+  format = "setuptools";
+
+  # tests are not published to pypi anymore
+  src = fetchFromGitHub {
+    owner = "jonashaag";
+    repo = pname;
+    rev = version;
+    hash = "sha256-d7u/lEh2Zr5NYWYu4Zr7kgyeOIQuHQLYrZeiZMHbpio=";
+    fetchSubmodules = true; # fetch http-parser and statsd-c-client submodules
+  };
+
+  buildInputs = [ libev ];
+
+  checkPhase = ''
+    ${python.interpreter} tests/keep-alive-behaviour.py 2>/dev/null
+    ${python.interpreter} tests/test_wsgi_compliance.py
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/jonashaag/bjoern";
+    description = "A screamingly fast Python 2/3 WSGI server written in C";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ cmcdragonkai ];
+  };
+}