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/soco/default.nix

@@ -0,0 +1,58 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, graphviz
+, appdirs
+, ifaddr
+, pythonOlder
+, mock
+, nix-update-script
+, pytestCheckHook
+, requests
+, requests-mock
+, xmltodict
+}:
+
+buildPythonPackage rec {
+  pname = "soco";
+  version = "0.27.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "SoCo";
+    repo = "SoCo";
+    rev = "v${version}";
+    hash = "sha256-8U7wfxqen+hgK8j9ooPHCAKvd9kSZicToTyP7XzQFrg=";
+  };
+
+  propagatedBuildInputs = [
+    appdirs
+    ifaddr
+    requests
+    xmltodict
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    graphviz
+    mock
+    requests-mock
+  ];
+
+  pythonImportsCheck = [
+    "soco"
+  ];
+
+  passthru.updateScript = nix-update-script {
+    attrPath = "python3Packages.${pname}";
+  };
+
+  meta = with lib; {
+    description = "CLI and library to control Sonos speakers";
+    homepage = "http://python-soco.com/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ lovesegfault ];
+  };
+}