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/python-swiftclient/default.nix

@@ -0,0 +1,53 @@
+{ lib
+, buildPythonApplication
+, fetchPypi
+, mock
+, openstacksdk
+, pbr
+, python-keystoneclient
+, pythonOlder
+, stestr
+}:
+
+buildPythonApplication rec {
+  pname = "python-swiftclient";
+  version = "4.0.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-V7bx/yO0ZoQ4AqaBb0trvGiWtq0F1ld6/udiK+OilTg=";
+  };
+
+  propagatedBuildInputs = [
+    pbr
+    python-keystoneclient
+  ];
+
+  checkInputs = [
+    mock
+    openstacksdk
+    stestr
+  ];
+
+  postInstall = ''
+    install -Dm644 tools/swift.bash_completion $out/share/bash_completion.d/swift
+  '';
+
+  checkPhase = ''
+    stestr run
+  '';
+
+  pythonImportsCheck = [
+    "swiftclient"
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/openstack/python-swiftclient";
+    description = "Python bindings to the OpenStack Object Storage API";
+    license = licenses.asl20;
+    maintainers = teams.openstack.members;
+  };
+}