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/testresources/default.nix

@@ -0,0 +1,26 @@
+{ lib, buildPythonPackage, fetchPypi, python
+, pbr, fixtures, testtools }:
+
+buildPythonPackage rec {
+  pname = "testresources";
+  version = "2.0.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "ee9d1982154a1e212d4e4bac6b610800bfb558e4fb853572a827bc14a96e4417";
+  };
+
+  propagatedBuildInputs = [ pbr ];
+
+  checkInputs = [ fixtures testtools ];
+
+  checkPhase = ''
+    ${python.interpreter} -m testtools.run discover
+  '';
+
+  meta = with lib; {
+    description = "Pyunit extension for managing expensive test resources";
+    homepage = "https://launchpad.net/testresources";
+    license = licenses.bsd2;
+  };
+}