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/python-ly/default.nix

@@ -0,0 +1,21 @@
+{ buildPythonPackage, fetchPypi, lib }:
+
+buildPythonPackage rec {
+  pname = "python-ly";
+  version = "0.9.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "d4d2b68eb0ef8073200154247cc9bd91ed7fb2671ac966ef3d2853281c15d7a8";
+  };
+
+  # tests not shipped on `pypi` and
+  # seem to be broken ATM: https://github.com/wbsoft/python-ly/issues/70
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Tool and library for manipulating LilyPond files";
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ ];
+  };
+}