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/pyftdi/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pyserial
+, pythonOlder
+, pyusb
+}:
+
+buildPythonPackage rec {
+  pname = "pyftdi";
+  version = "0.54.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "eblot";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-vL8jSgTtDvaHuCvaCYmFixILQFasTl82yINL5yRtOwU=";
+  };
+
+  propagatedBuildInputs = [
+    pyserial
+    pyusb
+  ];
+
+  # Tests require access to the serial port
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "pyftdi"
+  ];
+
+  meta = with lib; {
+    description = "User-space driver for modern FTDI devices";
+    longDescription = ''
+      PyFtdi aims at providing a user-space driver for popular FTDI devices.
+      This includes UART, GPIO and multi-serial protocols (SPI, I2C, JTAG)
+      bridges.
+    '';
+    homepage = "https://github.com/eblot/pyftdi";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ fab ];
+  };
+}