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/pysyncthru/default.nix

@@ -0,0 +1,40 @@
+{ lib
+, isPy27
+, buildPythonPackage
+, fetchFromGitHub
+, aiohttp
+, demjson3
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "pysyncthru";
+  version = "0.7.10";
+
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "nielstron";
+    repo = "pysyncthru";
+    rev = "release-${version}";
+    sha256 = "1c29w2ldrnq0vxr9cfa2pjhwdvrpw393c84khgg2y56jrkbidq53";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+    demjson3
+  ];
+
+  checkPhase = ''
+    ${python.interpreter} -m unittest
+  '';
+
+  pythonImportsCheck = [ "pysyncthru" ];
+
+  meta = with lib; {
+    description = "Automated JSON API based communication with Samsung SyncThru Web Service";
+    homepage = "https://github.com/nielstron/pysyncthru";
+    license = licenses.mit;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}