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/authres/default.nix

@@ -0,0 +1,28 @@
+{ lib, fetchPypi, buildPythonPackage, python }:
+
+buildPythonPackage rec {
+  pname = "authres";
+  version = "1.2.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1dr5zpqnb54h4f5ax8334l1dcp8j9083d7v4vdi1xqkwmnavklck";
+  };
+
+  checkPhase = ''
+    # run doctests
+    ${python.interpreter} -m authres
+  '';
+
+  meta = with lib; {
+    description = "Email Authentication-Results Headers generation and parsing for Python/Python3";
+    longDescription = ''
+      Python module that implements various internet RFC's: 5451/7001/7601
+      Authentication-Results Headers generation and parsing for
+      Python/Python3.
+    '';
+    homepage = "https://launchpad.net/authentication-results-python";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ leenaars ];
+  };
+}