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-manilaclient/default.nix

@@ -0,0 +1,81 @@
+{ lib
+, buildPythonApplication
+, fetchPypi
+, installShellFiles
+, pbr
+, openstackdocstheme
+, oslo-config
+, oslo-log
+, oslo-serialization
+, oslo-utils
+, prettytable
+, requests
+, simplejson
+, sphinx
+, sphinxcontrib-programoutput
+, babel
+, osc-lib
+, python-keystoneclient
+, debtcollector
+, callPackage
+, pythonOlder
+}:
+
+buildPythonApplication rec {
+  pname = "python-manilaclient";
+  version = "3.4.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-F41/k7NJigwFNw2946sj3dZDKDH+PkgOjkml9t3Mgtw=";
+  };
+
+  nativeBuildInputs = [
+    installShellFiles
+    openstackdocstheme
+    sphinx
+    sphinxcontrib-programoutput
+  ];
+
+  propagatedBuildInputs = [
+    pbr
+    oslo-config
+    oslo-log
+    oslo-serialization
+    oslo-utils
+    prettytable
+    requests
+    simplejson
+    babel
+    osc-lib
+    python-keystoneclient
+    debtcollector
+  ];
+
+  postInstall = ''
+    export PATH=$out/bin:$PATH
+    sphinx-build -a -E -d doc/build/doctrees -b man doc/source doc/build/man
+    installManPage doc/build/man/python-manilaclient.1
+  '';
+
+  # Checks moved to 'passthru.tests' to workaround infinite recursion
+  doCheck = false;
+
+  passthru.tests = {
+    tests = callPackage ./tests.nix { };
+  };
+
+  pythonImportsCheck = [
+    "manilaclient"
+  ];
+
+  meta = with lib; {
+    description = "Client library for OpenStack Manila API";
+    homepage = "https://github.com/openstack/python-manilaclient";
+    license = licenses.asl20;
+    maintainers = teams.openstack.members;
+  };
+}