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/munch/default.nix

@@ -0,0 +1,28 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, six
+, pbr
+}:
+
+buildPythonPackage rec {
+  pname = "munch";
+  version = "2.5.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "2d735f6f24d4dba3417fa448cae40c6e896ec1fdab6cdb5e6510999758a4dbd2";
+  };
+
+  propagatedBuildInputs = [ six pbr ];
+
+  # No tests in archive
+  doCheck = false;
+
+  meta = with lib; {
+    description = "A dot-accessible dictionary (a la JavaScript objects)";
+    license = licenses.mit;
+    homepage = "https://github.com/Infinidat/munch";
+  };
+
+}