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/rollbar/default.nix

@@ -0,0 +1,57 @@
+{ lib
+, aiocontextvars
+, blinker
+, buildPythonPackage
+, fetchPypi
+, fetchpatch
+, httpx
+, mock
+, pytestCheckHook
+, requests
+, six
+, pythonOlder
+, webob
+}:
+
+buildPythonPackage rec {
+  pname = "rollbar";
+  version = "0.16.2";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "aa3b570062dd8dfb0e11537ba858f9e1633a604680e062a525434b8245540f87";
+  };
+
+  propagatedBuildInputs = [
+    requests
+    six
+  ];
+
+  checkInputs = [
+    webob
+    blinker
+    mock
+    httpx
+    aiocontextvars
+    pytestCheckHook
+  ];
+
+  # Still supporting unittest2
+  # https://github.com/rollbar/pyrollbar/pull/346
+  # https://github.com/rollbar/pyrollbar/pull/340
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "rollbar"
+  ];
+
+  meta = with lib; {
+    description = "Error tracking and logging from Python to Rollbar";
+    homepage = "https://github.com/rollbar/pyrollbar";
+    license = licenses.mit;
+    maintainers = with maintainers; [ ];
+  };
+}