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/brother-ql/default.nix

@@ -0,0 +1,37 @@
+{ stdenv
+, fetchPypi
+, buildPythonPackage
+, future
+, packbits
+, pillow
+, pyusb
+, pytest
+, mock
+, click
+, attrs
+, lib
+}:
+
+buildPythonPackage rec {
+  pname = "brother-ql";
+  version = "0.9.4";
+
+  src = fetchPypi {
+    pname = "brother_ql";
+    inherit version;
+    sha256 = "sha256-H1xXoDnwEsnCBDl/RwAB9267dINCHr3phdDLPGFOhmA=";
+  };
+
+  propagatedBuildInputs = [ future packbits pillow pyusb click attrs ];
+
+  meta = with lib; {
+    description = "Python package for the raster language protocol of the Brother QL series label printers";
+    longDescription = ''
+      Python package for the raster language protocol of the Brother QL series label printers
+      (QL-500, QL-550, QL-570, QL-700, QL-710W, QL-720NW, QL-800, QL-820NWB, QL-1050 and more)
+    '';
+    homepage = "https://github.com/pklaus/brother_ql";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ grahamc ];
+  };
+}