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/librosa/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, joblib
+, matplotlib
+, six
+, scikit-learn
+, decorator
+, audioread
+, resampy
+, soundfile
+, pooch
+}:
+
+buildPythonPackage rec {
+  pname = "librosa";
+  version = "0.9.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-ftXW4/RUbl48KEBpH53cVoePkUo1pQBg31/KKybUthQ=";
+  };
+
+  propagatedBuildInputs = [ joblib matplotlib six scikit-learn decorator audioread resampy soundfile pooch ];
+
+  # No tests
+  # 1. Internet connection is required
+  # 2. Got error "module 'librosa' has no attribute 'version'"
+  doCheck = false;
+
+  # check that import works, this allows to capture errors like https://github.com/librosa/librosa/issues/1160
+  pythonImportsCheck = [ "librosa" ];
+
+  meta = with lib; {
+    description = "Python module for audio and music processing";
+    homepage = "http://librosa.github.io/";
+    license = licenses.isc;
+    maintainers = with maintainers; [ GuillaumeDesforges ];
+  };
+
+}