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/simplejson/default.nix

@@ -0,0 +1,39 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, stdenv
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "simplejson";
+  version = "3.17.6";
+
+  src = fetchFromGitHub {
+    owner = pname;
+    repo = pname;
+    rev = "refs/tags/v${version}";
+    sha256 = "1irlp5sakbdfcf717qmrx0r9rjlmwk0vza6zm3y55d32zw5c1cxg";
+  };
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  doCheck = !stdenv.isDarwin;
+
+  pythonImportsCheck = [ "simplejson" ];
+
+  meta = with lib; {
+    description = "Extensible JSON encoder/decoder for Python";
+    longDescription = ''
+      simplejson covers the full JSON specification for both encoding
+      and decoding, with unicode support. By default, encoding is done
+      in an encoding neutral fashion (plain ASCII with \uXXXX escapes
+      for unicode characters).
+    '';
+    homepage = "https://github.com/simplejson/simplejson";
+    license = with licenses; [ mit afl21 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}