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/versionfinder/default.nix

@@ -0,0 +1,55 @@
+{ lib
+, backoff
+, buildPythonPackage
+, fetchFromGitHub
+, GitPython
+, pytestCheckHook
+, pythonOlder
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "versionfinder";
+  version = "1.1.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "jantman";
+    repo = pname;
+    rev = version;
+    sha256 = "16mvjwyhmw39l8by69dgr9b9jnl7yav36523lkh7w7pwd529pbb9";
+  };
+
+  propagatedBuildInputs = [
+    GitPython
+    backoff
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    requests
+  ];
+
+  disabledTestPaths = [
+    # Acceptance tests use the network
+    "versionfinder/tests/test_acceptance.py"
+  ];
+
+  disabledTests = [
+    # Tests are out-dated
+    "TestFindPipInfo"
+  ];
+
+  pythonImportsCheck = [
+    "versionfinder"
+  ];
+
+  meta = with lib; {
+    description = "Find the version of another package, whether installed via pip, setuptools or git";
+    homepage = "https://github.com/jantman/versionfinder";
+    license = licenses.agpl3Plus;
+    maintainers = with maintainers; [ zakame ];
+  };
+}