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/j2cli/default.nix

@@ -0,0 +1,32 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, jinja2
+, pyyaml
+, setuptools
+}:
+
+buildPythonPackage rec {
+  pname = "j2cli";
+  version = "0.3.10";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "6f6f643b3fa5c0f72fbe9f07e246f8e138052b9f689e14c7c64d582c59709ae4";
+  };
+
+  doCheck = false; # tests aren't installed thus aren't found, so skip
+  propagatedBuildInputs = [ jinja2 pyyaml setuptools ];
+
+  meta = with lib; {
+    homepage = "https://github.com/kolypto/j2cli";
+    description = "Jinja2 Command-Line Tool";
+    license = licenses.bsd2;
+    longDescription = ''
+      J2Cli is a command-line tool for templating in shell-scripts,
+      leveraging the Jinja2 library.
+    '';
+    maintainers = with maintainers; [ rushmorem SuperSandro2000 ];
+  };
+
+}