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/sampledata/default.nix

@@ -0,0 +1,30 @@
+{ lib, buildPythonPackage, fetchPypi,
+  nose, pytz, six, versiontools
+}:
+
+buildPythonPackage rec {
+  pname = "sampledata";
+  version = "0.3.7";
+
+  meta = {
+    description = "Sample Data generator for Python ";
+    homepage = "https://github.com/jespino/sampledata";
+    license = lib.licenses.bsd3;
+  };
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1kx2j49lag30d32zhzsr50gl5b949wa4lcdap2filg0d07picsdh";
+  };
+
+  buildInputs = [ nose versiontools ];
+  propagatedBuildInputs = [ pytz six ];
+
+# ERROR: test_image_path_from_directory (tests.tests.TestImageHelpers)
+# ERROR: test_image_stream (tests.tests.TestImageHelpers)
+  doCheck = false;
+
+  checkPhase = ''
+    nosetests -e "TestImageHelpers"
+  '';
+}