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-ironicclient/default.nix

@@ -0,0 +1,63 @@
+{ lib
+, buildPythonApplication
+, fetchPypi
+, pbr
+, appdirs
+, cliff
+, dogpile-cache
+, jsonschema
+, keystoneauth1
+, openstacksdk
+, osc-lib
+, oslo-utils
+, pyyaml
+, requests
+, stevedore
+, stestr
+, requests-mock
+, oslotest
+}:
+
+buildPythonApplication rec {
+  pname = "python-ironicclient";
+  version = "4.11.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-zGG/3Cq7mARyuGGvqa4KGWFmx/UN+W2KMuy+RNenzXM=";
+  };
+
+  propagatedBuildInputs = [
+    pbr
+    appdirs
+    cliff
+    dogpile-cache
+    jsonschema
+    keystoneauth1
+    openstacksdk
+    osc-lib
+    oslo-utils
+    pyyaml
+    requests
+    stevedore
+  ];
+
+  checkInputs = [
+    stestr
+    requests-mock
+    oslotest
+  ];
+
+  checkPhase = ''
+    stestr run
+  '';
+
+  pythonImportsCheck = [ "ironicclient" ];
+
+  meta = with lib; {
+    description = "A client for OpenStack bare metal provisioning API, includes a Python module (ironicclient) and CLI (baremetal).";
+    homepage = "https://github.com/openstack/python-ironicclient";
+    license = licenses.asl20;
+    maintainers = teams.openstack.members;
+  };
+}