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/etelemetry/default.nix

@@ -0,0 +1,30 @@
+{ lib, buildPythonPackage, fetchPypi, isPy27, ci-info, ci-py, requests }:
+
+buildPythonPackage rec {
+  version = "0.2.1";
+  pname = "etelemetry";
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1rw8im09ppnb7z7p7rx658rp5ib8zca8byxg1kiflqwgx5c8zddz";
+  };
+
+  propagatedBuildInputs = [ ci-info ci-py requests ];
+
+  # all 2 of the tests both try to pull down from a url
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "etelemetry"
+    "etelemetry.client"
+    "etelemetry.config"
+  ];
+
+  meta = with lib; {
+    description = "Lightweight python client to communicate with the etelemetry server";
+    homepage = "https://github.com/mgxd/etelemetry-client";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ ];
+  };
+}