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/qimage2ndarray/default.nix

@@ -0,0 +1,30 @@
+{ lib, buildPythonPackage, fetchPypi, isPy3k
+, numpy
+, pyqt5
+}:
+
+buildPythonPackage rec {
+  pname = "qimage2ndarray";
+  version = "1.9.0";
+  disabled = !isPy3k;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-p5B1xtDYRDxEIu6WmlQJ5E/QJUVxYEzOqHXGyV4/Veo=";
+  };
+
+  propagatedBuildInputs = [
+    numpy
+    pyqt5
+  ];
+
+  # no tests executed
+  doCheck = false;
+
+  meta = {
+    homepage = "https://github.com/hmeine/qimage2ndarray";
+    description = "A small python extension for quickly converting between QImages and numpy.ndarrays (in both directions)";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ tbenst ];
+  };
+}