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/tomli-w/default.nix

@@ -0,0 +1,30 @@
+{ lib
+, buildPythonPackage
+, callPackage
+, fetchFromGitHub
+, flit-core
+}:
+
+buildPythonPackage rec {
+  pname = "tomli-w";
+  version = "1.0.0";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "hukkin";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-wZSC5uOi1JUeKXIli1I8/Vo0wGsv9Q1I84dAMQQP95w=";
+  };
+
+  nativeBuildInputs = [ flit-core ];
+
+  pythonImportsCheck = [ "tomli_w" ];
+
+  meta = with lib; {
+    description = "A write-only counterpart to Tomli, which is a read-only TOML parser";
+    homepage = "https://github.com/hukkin/tomli-w";
+    license = licenses.mit;
+    maintainers = with maintainers; [ lovesegfault ];
+  };
+}