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/irc/default.nix

@@ -0,0 +1,39 @@
+{ lib, buildPythonPackage, fetchPypi, isPy3k
+, six, jaraco_logging, jaraco_text, jaraco_stream, pytz, jaraco_itertools
+, setuptools-scm, jaraco_collections, importlib-metadata
+}:
+
+buildPythonPackage rec {
+  pname = "irc";
+  version = "20.0.0";
+
+  disabled = !isPy3k;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "59acb8d69d61a0cbd290e77e6ff10a8c7f2201fb8c7b7d5a195b5883d0c40b0a";
+  };
+
+  doCheck = false;
+
+  pythonImportsCheck = [ "irc" ];
+
+  nativeBuildInputs = [ setuptools-scm ];
+  propagatedBuildInputs = [
+    six
+    importlib-metadata
+    jaraco_logging
+    jaraco_text
+    jaraco_stream
+    pytz
+    jaraco_itertools
+    jaraco_collections
+  ];
+
+  meta = with lib; {
+    description = "IRC (Internet Relay Chat) protocol library for Python";
+    homepage = "https://github.com/jaraco/irc";
+    license = licenses.mit;
+    maintainers = [];
+  };
+}