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/rfc7464/default.nix

@@ -0,0 +1,19 @@
+{ buildPythonPackage, fetchPypi, lib }:
+
+buildPythonPackage rec {
+  pname = "rfc7464";
+  version = "17.7.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1hcn6h38qplfcmq392cs58r01k16k202bqyap4br02376pr4ik7a";
+    extension = "zip";
+  };
+
+  meta = with lib; {
+    homepage = "https://github.com/moshez/rfc7464";
+    description = "RFC 7464 is a proposed standard for streaming JSON documents.";
+    license = [ licenses.mit ];
+    maintainers = with maintainers; [ shlevy ];
+  };
+}