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/citeproc-py/default.nix

@@ -0,0 +1,34 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, nose
+, git
+, lxml
+, rnc2rng
+}:
+
+buildPythonPackage rec {
+  pname = "citeproc-py";
+  version = "0.6.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "d9e3a224f936fe2e5033b5d9ffdacab769cedb61d96c4e0cf2f0b488f1d24b4e";
+  };
+
+  buildInputs = [ rnc2rng ];
+
+  propagatedBuildInputs = [ lxml ];
+
+  checkInputs = [ nose git ];
+  checkPhase = "nosetests tests";
+  doCheck = false;  # seems to want a Git repository, but fetchgit with leaveDotGit also fails
+  pythonImportsCheck = [ "citeproc" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/brechtm/citeproc-py";
+    description = "Citation Style Language (CSL) parser for Python";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ bcdarwin ];
+  };
+}