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/pysptk/default.nix

@@ -0,0 +1,53 @@
+{ lib
+, stdenv
+, buildPythonPackage
+, cython
+, decorator
+, fetchPypi
+, numpy
+, pytestCheckHook
+, pythonOlder
+, scipy
+, six
+}:
+
+buildPythonPackage rec {
+  pname = "pysptk";
+  version = "0.1.21";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-AZUDI9AL57tXz7VzPGF9uEeKW4/6JsaBUiFkigl640Q=";
+  };
+
+  PYSPTK_BUILD_VERSION = 0;
+
+  nativeBuildInputs = [
+    cython
+  ];
+
+  propagatedBuildInputs = [
+    decorator
+    numpy
+    scipy
+    six
+  ];
+
+  # Tests are not part of the PyPI releases
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "pysptk"
+  ];
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "Wrapper for Speech Signal Processing Toolkit (SPTK)";
+    homepage = "https://pysptk.readthedocs.io/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hyphon81 ];
+  };
+}