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/pint/default.nix

@@ -0,0 +1,50 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pythonOlder
+, setuptools-scm
+, importlib-metadata
+, packaging
+# Check Inputs
+, pytestCheckHook
+, pytest-subtests
+, numpy
+, matplotlib
+, uncertainties
+}:
+
+buildPythonPackage rec {
+  pname = "pint";
+  version = "0.18";
+
+  src = fetchPypi {
+    inherit version;
+    pname = "Pint";
+    sha256 = "sha256-jEvOiEwmkFH+t6vGnb/RhAPAx2SryD2hMuinIi+LqAE=";
+  };
+
+  disabled = pythonOlder "3.6";
+
+  nativeBuildInputs = [ setuptools-scm ];
+
+  propagatedBuildInputs = [ packaging ]
+    ++ lib.optionals (pythonOlder "3.8") [ importlib-metadata ];
+
+  # Test suite explicitly requires pytest
+  checkInputs = [
+    pytestCheckHook
+    pytest-subtests
+    numpy
+    matplotlib
+    uncertainties
+  ];
+  dontUseSetuptoolsCheck = true;
+
+  meta = with lib; {
+    description = "Physical quantities module";
+    license = licenses.bsd3;
+    homepage = "https://github.com/hgrecco/pint/";
+    maintainers = with maintainers; [ costrouc doronbehar ];
+  };
+
+}