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/tablib/default.nix

@@ -0,0 +1,42 @@
+{ buildPythonPackage
+, lib
+, fetchPypi
+, isPy27
+, odfpy
+, openpyxl
+, pandas
+, setuptools-scm
+, pytestCheckHook
+, pytest-cov
+, pyyaml
+, unicodecsv
+, xlrd
+, xlwt
+}:
+
+buildPythonPackage rec {
+  pname = "tablib";
+  version = "3.2.1";
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-pX8ncLjCJf6+wcseZQEqac8w3Si+gQ4P+Y0CR2jH0PE=";
+  };
+
+  nativeBuildInputs = [ setuptools-scm ];
+  propagatedBuildInputs = [ xlwt openpyxl pyyaml xlrd odfpy ];
+  checkInputs = [ pytestCheckHook pytest-cov unicodecsv pandas ];
+
+  # test_tablib needs MarkupPy, which isn't packaged yet
+  pytestFlagsArray = [ "--ignore=tests/test_tablib.py" ];
+
+  pythonImportsCheck = [ "tablib" ];
+
+  meta = with lib; {
+    description = "Format-agnostic tabular dataset library";
+    homepage = "https://tablib.readthedocs.io/";
+    changelog = "https://github.com/jazzband/tablib/raw/v${version}/HISTORY.md";
+    license = licenses.mit;
+  };
+}