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/unicodecsv/default.nix

@@ -0,0 +1,24 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  version = "0.14.1";
+  pname = "unicodecsv";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1z7pdwkr6lpsa7xbyvaly7pq3akflbnz8gq62829lr28gl1hi301";
+  };
+
+  # ImportError: No module named runtests
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Drop-in replacement for Python2's stdlib csv module, with unicode support";
+    homepage = "https://github.com/jdunck/python-unicodecsv";
+    maintainers = with maintainers; [ koral ];
+  };
+
+}