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/ovh/default.nix

@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, mock
+, nose
+, requests
+, yanc
+}:
+
+buildPythonPackage rec {
+  pname = "ovh";
+  version = "1.0.0";
+  format = "setuptools";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-IQzwu0gwfPNPOLQLCO99KL5Hu2094Y+acQBFXVGzHhU=";
+  };
+
+  propagatedBuildInputs = [
+    requests
+  ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  checkInputs = [
+    mock
+    nose
+    yanc
+  ];
+
+  # requires network
+  checkPhase = ''
+    nosetests . \
+      -e test_config_get_conf \
+      -e test_config_get_custom_conf \
+      -e test_endpoints \
+      -e test_init_from_custom_config
+  '';
+
+  meta = {
+    description = "Thin wrapper around OVH's APIs";
+    homepage = "https://github.com/ovh/python-ovh";
+    license = lib.licenses.bsd2;
+    maintainers = [ lib.maintainers.makefu ];
+  };
+}