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/tornado/4.nix

@@ -0,0 +1,31 @@
+{ lib
+, python
+, buildPythonPackage
+, fetchPypi
+, isPy27
+}:
+
+buildPythonPackage rec {
+  pname = "tornado";
+  version = "4.5.3";
+  disabled = isPy27 || python.pythonAtLeast "3.10";
+
+  # We specify the name of the test files to prevent
+  # https://github.com/NixOS/nixpkgs/issues/14634
+  checkPhase = ''
+    ${python.interpreter} -m unittest discover *_test.py
+  '';
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "02jzd23l4r6fswmwxaica9ldlyc2p6q8dk6dyff7j58fmdzf853d";
+  };
+
+  __darwinAllowLocalNetworking = true;
+
+  meta = {
+    description = "A web framework and asynchronous networking library";
+    homepage = "https://www.tornadoweb.org/";
+    license = lib.licenses.asl20;
+  };
+}