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/incremental/default.nix

@@ -0,0 +1,44 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, click
+, twisted
+}:
+
+let incremental = buildPythonPackage rec {
+  pname = "incremental";
+  version = "21.3.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "02f5de5aff48f6b9f665d99d48bfc7ec03b6e3943210de7cfc88856d755d6f57";
+  };
+
+  propagatedBuildInputs = [
+    click
+  ];
+
+  # escape infinite recursion with twisted
+  doCheck = false;
+
+  checkInputs = [
+    twisted
+  ];
+
+  checkPhase = ''
+    trial incremental
+  '';
+
+  passthru.tests = {
+    check = incremental.overridePythonAttrs (_: { doCheck = true; });
+  };
+
+  pythonImportsCheck = [ "incremental" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/twisted/incremental";
+    description = "Incremental is a small library that versions your Python projects";
+    license = licenses.mit;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}; in incremental