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/aioextensions/default.nix

@@ -0,0 +1,35 @@
+{ buildPythonPackage
+, fetchPypi
+, lib
+, pythonOlder
+
+# Python dependencies
+, uvloop
+, pytest
+}:
+
+buildPythonPackage rec {
+  pname = "aioextensions";
+  version = "21.7.2261349";
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "2eacc52692495f331437e8c8e9782ca71f4617ec84f174ca17acdd77631efc47";
+  };
+
+  propagatedBuildInputs = [ uvloop ];
+
+  checkInputs = [ pytest ];
+  checkPhase = ''
+    cd test/
+    pytest
+  '';
+
+  meta = with lib; {
+    description = "High performance functions to work with the async IO";
+    homepage = "https://kamadorueda.github.io/aioextensions";
+    license = licenses.mit;
+    maintainers = with maintainers; [ kamadorueda ];
+  };
+}