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/h2/default.nix

@@ -0,0 +1,44 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchPypi
+, hpack
+, hyperframe
+, pytestCheckHook
+, hypothesis
+}:
+
+buildPythonPackage rec {
+  pname = "h2";
+  version = "4.1.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-qDrKCPvnqst5/seIycC6yTY0NWDtnsGLgqE6EsKNKrs=";
+  };
+
+  propagatedBuildInputs = [
+    hpack
+    hyperframe
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    hypothesis
+  ];
+
+  pythonImportsCheck = [
+    "h2.connection"
+    "h2.config"
+  ];
+
+  meta = with lib; {
+    description = "HTTP/2 State-Machine based protocol implementation";
+    homepage = "https://github.com/python-hyper/h2";
+    license = licenses.mit;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}