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/jsondiff/default.nix

@@ -0,0 +1,27 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  pname = "jsondiff";
+  version = "1.3.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-BM+uvUpeVziUirYVcQ3D7pjvvfhRJV/Tl3xMLuWecxI=";
+  };
+
+  postPatch = ''
+    sed -e "/'jsondiff=jsondiff.cli:main_deprecated',/d" -i setup.py
+  '';
+
+  # No tests
+  doCheck = false;
+
+  meta = {
+    description = "Diff JSON and JSON-like structures in Python";
+    homepage = "https://github.com/ZoomerAnalytics/jsondiff";
+    license = lib.licenses.mit;
+  };
+}