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/pyimpfuzzy/default.nix

@@ -0,0 +1,37 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, ssdeep
+, pefile
+}:
+buildPythonPackage rec {
+  pname = "pyimpfuzzy";
+  version = "0.5";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "da9796df302db4b04a197128637f84988f1882f1e08fdd69bbf9fdc6cfbaf349";
+  };
+
+  buildInputs = [
+    ssdeep
+  ];
+
+  propagatedBuildInputs = [
+    pefile
+  ];
+
+  # no tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "pyimpfuzzy"
+  ];
+
+  meta = with lib; {
+    description = "A Python module which calculates and compares the impfuzzy (import fuzzy hashing)";
+    homepage = "https://github.com/JPCERTCC/impfuzzy";
+    license = licenses.gpl2Only;
+    maintainers = teams.determinatesystems.members;
+  };
+}