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/timezonefinder/default.nix

@@ -0,0 +1,33 @@
+{ buildPythonPackage
+, lib
+, fetchPypi
+, isPy27
+, numba
+, numpy
+, pytestCheckHook
+, pytest-cov
+}:
+
+buildPythonPackage rec {
+  pname = "timezonefinder";
+  version = "5.2.0";
+
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "a374570295a8dbd923630ce85f754e52578e288cb0a9cf575834415e84758352";
+  };
+
+  propagatedBuildInputs = [
+    numpy
+  ];
+
+  checkInputs = [ numba pytestCheckHook pytest-cov ];
+
+  meta = with lib; {
+    description = "fast python package for finding the timezone of any point on earth (coordinates) offline";
+    homepage = "https://github.com/MrMinimal64/timezonefinder";
+    license = licenses.mit;
+  };
+}