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-glanceclient/default.nix

@@ -0,0 +1,71 @@
+{ lib
+, buildPythonApplication
+, fetchPypi
+, coreutils
+, pbr
+, prettytable
+, keystoneauth1
+, requests
+, warlock
+, oslo-utils
+, oslo-i18n
+, wrapt
+, pyopenssl
+, pythonOlder
+, stestr
+, testscenarios
+, ddt
+, requests-mock
+}:
+
+buildPythonApplication rec {
+  pname = "python-glanceclient";
+  version = "4.0.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-a3tFLmSKuaKbBQy32EkU7sPIEQtN5gaDqoGT03gka+w=";
+  };
+
+  postPatch = ''
+    substituteInPlace glanceclient/tests/unit/v1/test_shell.py \
+      --replace "/bin/echo" "${coreutils}/bin/echo"
+  '';
+
+  propagatedBuildInputs = [
+    pbr
+    prettytable
+    keystoneauth1
+    requests
+    warlock
+    oslo-utils
+    oslo-i18n
+    wrapt
+    pyopenssl
+  ];
+
+  checkInputs = [
+    stestr
+    testscenarios
+    ddt
+    requests-mock
+  ];
+
+  checkPhase = ''
+    stestr run
+  '';
+
+  pythonImportsCheck = [
+    "glanceclient"
+  ];
+
+  meta = with lib; {
+    description = "Python bindings for the OpenStack Images API";
+    homepage = "https://github.com/openstack/python-glanceclient/";
+    license = licenses.asl20;
+    maintainers = teams.openstack.members;
+  };
+}