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/python-jsonrpc-server/default.nix

@@ -0,0 +1,33 @@
+{ lib, buildPythonPackage, fetchFromGitHub, pythonOlder
+, pytestCheckHook, mock, pytest-cov, coverage
+, future, futures ? null, ujson}:
+
+buildPythonPackage rec {
+  pname = "python-jsonrpc-server";
+  version = "0.4.0";
+
+  src = fetchFromGitHub {
+    owner = "palantir";
+    repo = "python-jsonrpc-server";
+    rev = version;
+    sha256 = "0pcf50qvcxqnz3db58whqd8z89cdph19pfs1whgfm0zmwbwk0lw6";
+  };
+
+  postPatch = ''
+    sed -i "s/version=versioneer.get_version(),/version=\"$version\",/g" setup.py
+  '';
+
+  checkInputs = [
+    pytestCheckHook mock pytest-cov coverage
+  ];
+
+  propagatedBuildInputs = [ future ujson ]
+    ++ lib.optional (pythonOlder "3.2") futures;
+
+  meta = with lib; {
+    homepage = "https://github.com/palantir/python-jsonrpc-server";
+    description = "A Python 2 and 3 asynchronous JSON RPC server";
+    license = licenses.mit;
+    maintainers = [ maintainers.mic92 ];
+  };
+}