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/websockify/default.nix

@@ -0,0 +1,29 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, numpy
+}:
+
+buildPythonPackage rec {
+  version = "0.10.0";
+  pname = "websockify";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "6c4cc1bc132abb4a99834bcb1b4bd72f51d35a08d08093a817646ecc226ac44e";
+  };
+
+  propagatedBuildInputs = [ numpy ];
+
+  # Ran 0 tests in 0.000s
+  doCheck = false;
+
+  pythonImportsCheck = [ "websockify" ];
+
+  meta = with lib; {
+    description = "WebSockets support for any application/server";
+    homepage = "https://github.com/kanaka/websockify";
+    license = licenses.lgpl3;
+    maintainers = with maintainers; [ ];
+  };
+}