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/idna-ssl/default.nix

@@ -0,0 +1,23 @@
+{ lib, buildPythonPackage, fetchPypi, idna }:
+
+buildPythonPackage rec {
+  pname = "idna-ssl";
+  version = "1.1.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "a933e3bb13da54383f9e8f35dc4f9cb9eb9b3b78c6b36f311254d6d0d92c6c7c";
+  };
+
+  propagatedBuildInputs = [ idna ];
+
+  # Infinite recursion: tests require aiohttp, aiohttp requires idna-ssl
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Patch ssl.match_hostname for Unicode(idna) domains support";
+    homepage = "https://github.com/aio-libs/idna-ssl";
+    license = licenses.mit;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}