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/zodb/default.nix

@@ -0,0 +1,57 @@
+{ lib
+, fetchPypi
+, buildPythonPackage
+, python
+, zope_testrunner
+, transaction
+, six
+, zope_interface
+, zodbpickle
+, zconfig
+, persistent
+, zc_lockfile
+, BTrees
+, manuel
+}:
+
+buildPythonPackage rec {
+  pname = "ZODB";
+  version = "5.7.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-+kC7wF7NoewkNc0MbdAqE7dphGBVikYENm9qCmhAHNM=";
+  };
+
+  # remove broken test
+  postPatch = ''
+    rm -vf src/ZODB/tests/testdocumentation.py
+  '';
+
+  propagatedBuildInputs = [
+    transaction
+    six
+    zope_interface
+    zodbpickle
+    zconfig
+    persistent
+    zc_lockfile
+    BTrees
+  ];
+
+  checkInputs = [
+    manuel
+    zope_testrunner
+  ];
+
+  checkPhase = ''
+    ${python.interpreter} -m zope.testrunner --test-path=src []
+  '';
+
+  meta = with lib; {
+    description = "Zope Object Database: object database and persistence";
+    homepage = "https://pypi.python.org/pypi/ZODB";
+    license = licenses.zpl21;
+    maintainers = with maintainers; [ goibhniu ];
+  };
+}