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/hlk-sw16/default.nix

@@ -0,0 +1,28 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+}:
+
+buildPythonPackage rec {
+  pname = "hlk-sw16";
+  version = "0.0.9";
+
+  src = fetchFromGitHub {
+    owner = "jameshilliard";
+    repo = "hlk-sw16";
+    rev = version;
+    sha256 = "010s85nr6xn89i8yvdagg72a97dh1v2pyfqa33v76p9p8xbgh8dz";
+  };
+
+  # no tests implemented
+  doCheck = false;
+
+  pythonImportsCheck = [ "hlk_sw16" ];
+
+  meta = with lib; {
+    description = "Python client for HLK-SW16";
+    homepage = "https://github.com/jameshilliard/hlk-sw16";
+    license = licenses.mit;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}