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/stopit/default.nix

@@ -0,0 +1,26 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+}:
+
+buildPythonPackage rec {
+  pname = "stopit";
+  version = "1.1.2";
+
+  # tests are missing from the PyPi tarball
+  src = fetchFromGitHub {
+    owner = "glenfant";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-uXJUA70JOGWT2NmS6S7fPrTWAJZ0mZ/hICahIUzjfbw=";
+  };
+
+  pythonImportsCheck = [ "stopit" ];
+
+  meta = with lib; {
+    description = "Raise asynchronous exceptions in other thread, control the timeout of blocks or callables with a context manager or a decorator";
+    homepage = "https://github.com/glenfant/stopit";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ veprbl ];
+  };
+}