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/praw/default.nix

@@ -0,0 +1,55 @@
+{ lib
+, betamax
+, betamax-matchers
+, betamax-serializers
+, buildPythonPackage
+, fetchFromGitHub
+, mock
+, prawcore
+, pytestCheckHook
+, pythonOlder
+, requests-toolbelt
+, update_checker
+, websocket-client
+}:
+
+buildPythonPackage rec {
+  pname = "praw";
+  version = "7.6.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "praw-dev";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-y2eynMsjF4wZd31YoLdtk8F+ga7Z3R+IQkQK0x0RAGA=";
+  };
+
+  propagatedBuildInputs = [
+    mock
+    prawcore
+    update_checker
+    websocket-client
+  ];
+
+  checkInputs = [
+    betamax
+    betamax-serializers
+    betamax-matchers
+    pytestCheckHook
+    requests-toolbelt
+  ];
+
+  pythonImportsCheck = [
+    "praw"
+  ];
+
+  meta = with lib; {
+    description = "Python Reddit API wrapper";
+    homepage = "https://praw.readthedocs.org/";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ fab ];
+  };
+}