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/aioredis/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, async-timeout
+, typing-extensions
+, hiredis
+, isPyPy
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "aioredis";
+  version = "2.0.1";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "eaa51aaf993f2d71f54b70527c440437ba65340588afeb786cd87c55c89cd98e";
+  };
+
+  propagatedBuildInputs = [
+    async-timeout
+    typing-extensions
+  ] ++ lib.optional (!isPyPy) hiredis;
+
+  # Wants to run redis-server, hardcoded FHS paths, too much trouble.
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Asyncio (PEP 3156) Redis client library";
+    homepage = "https://github.com/aio-libs/aioredis";
+    license = licenses.mit;
+    maintainers = with maintainers; [ mmai ];
+  };
+}