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/pywavelets/default.nix

@@ -0,0 +1,48 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, isPy27
+, cython
+, nose
+, pytest
+, numpy
+}:
+
+buildPythonPackage rec {
+  pname = "PyWavelets";
+  version = "1.3.0";
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-y6qdYgUtna+Np2X8jnwww46iuOnhwYhBkT37SuxnHuU=";
+  };
+
+  checkInputs = [ nose pytest ];
+
+  buildInputs = [ cython ];
+
+  propagatedBuildInputs = [ numpy ];
+
+  # Somehow nosetests doesn't run the tests, so let's use pytest instead
+  doCheck = false; # tests use relative paths, which fail to resolve
+  checkPhase = ''
+    py.test pywt/tests
+  '';
+
+  # ensure compiled modules are present
+  pythonImportsCheck = [
+    "pywt"
+    "pywt._extensions._cwt"
+    "pywt._extensions._dwt"
+    "pywt._extensions._pywt"
+    "pywt._extensions._swt"
+  ];
+
+  meta = with lib; {
+    description = "Wavelet transform module";
+    homepage = "https://github.com/PyWavelets/pywt";
+    license = licenses.mit;
+  };
+
+}