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/pygtfs/default.nix

@@ -0,0 +1,50 @@
+{ lib
+, buildPythonPackage
+, docopt
+, fetchPypi
+, nose
+, pytz
+, pythonOlder
+, setuptools-scm
+, six
+, sqlalchemy
+}:
+
+buildPythonPackage rec {
+  pname = "pygtfs";
+  version = "0.1.7";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-sGJwtf8DVIrE4hcU3IksnyAAt8yf67UBJIiVILDSsv8=";
+  };
+
+  nativeBuildInputs = [
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = [
+    docopt
+    pytz
+    six
+    sqlalchemy
+  ];
+
+  checkInputs = [
+    nose
+  ];
+
+  pythonImportsCheck = [
+    "pygtfs"
+  ];
+
+  meta = with lib; {
+    description = "Python module for GTFS";
+    homepage = "https://github.com/jarondl/pygtfs";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}