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/dateparser/default.nix

@@ -0,0 +1,67 @@
+{ lib
+, buildPythonPackage
+, isPy3k
+, fetchFromGitHub
+, python-dateutil
+, pytz
+, regex
+, tzlocal
+, hijri-converter
+, convertdate
+, fasttext
+, langdetect
+, parameterized
+, pytestCheckHook
+, GitPython
+, ruamel-yaml
+}:
+
+buildPythonPackage rec {
+  pname = "dateparser";
+  version = "1.1.1";
+
+  disabled = !isPy3k;
+
+  src = fetchFromGitHub {
+    owner = "scrapinghub";
+    repo = "dateparser";
+    rev = "v${version}";
+    sha256 = "sha256-bDup3q93Zq+pvwsy/lQy2byOMjG6C/+7813hWQMbZRU=";
+  };
+
+  propagatedBuildInputs = [
+    # install_requires
+    python-dateutil pytz regex tzlocal
+    # extra_requires
+    hijri-converter convertdate fasttext langdetect
+  ];
+
+  checkInputs = [
+    parameterized
+    pytestCheckHook
+    GitPython
+    ruamel-yaml
+  ];
+
+  preCheck = ''
+    export HOME="$TEMPDIR"
+  '';
+
+  # Upstream only runs the tests in tests/ in CI, others use git clone
+  pytestFlagsArray = [ "tests" ];
+
+  disabledTests = [
+    # access network
+    "test_custom_language_detect_fast_text_0"
+    "test_custom_language_detect_fast_text_1"
+  ];
+
+  pythonImportsCheck = [ "dateparser" ];
+
+  meta = with lib; {
+    description = "Date parsing library designed to parse dates from HTML pages";
+    homepage = "https://github.com/scrapinghub/dateparser";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}