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/srt/default.nix

@@ -0,0 +1,33 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, hypothesis
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "srt";
+  version = "3.5.2";
+
+  disabled = pythonOlder "2.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "7aa4ad5ce4126d3f53b3e7bc4edaa86653d0378bf1c0b1ab8c59f5ab41384450";
+  };
+
+  checkInputs = [
+    hypothesis
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "srt" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/cdown/srt";
+    description = "A tiny but featureful Python library for parsing, modifying, and composing SRT files";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ friedelino ];
+  };
+}