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/jellyfish/default.nix

@@ -0,0 +1,27 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, isPy3k
+, pytest
+, unicodecsv
+}:
+
+buildPythonPackage rec {
+  pname = "jellyfish";
+  version = "0.9.0";
+
+  disabled = !isPy3k;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "40c9a2ffd8bd3016f7611d424120442f627f56d518a106847dc93f0ead6ad79a";
+  };
+
+  checkInputs = [ pytest unicodecsv ];
+
+  meta = {
+    homepage = "https://github.com/sunlightlabs/jellyfish";
+    description = "Approximate and phonetic matching of strings";
+    maintainers = with lib.maintainers; [ koral ];
+  };
+}