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/pyrfc3339/default.nix

@@ -0,0 +1,26 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pytz
+, nose
+}:
+
+buildPythonPackage rec {
+  pname = "pyRFC3339";
+  version = "1.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "06jv7ar7lpvvk0dixzwdr3wgm0g1lipxs429s2z7knwwa7hwpf41";
+  };
+
+  propagatedBuildInputs = [ pytz ];
+  buildInputs = [ nose ];
+
+  meta = with lib; {
+    description = "Generate and parse RFC 3339 timestamps";
+    homepage = "https://github.com/kurtraschke/pyRFC3339";
+    license = licenses.mit;
+  };
+
+}