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/flask-talisman/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, flask
+, six
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "flask-talisman";
+  version = "1.0.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-IF0958Xs+tZnyEEj9fvlgLH2jNmhsFjXNTzANI4Vsb8=";
+  };
+
+  buildInputs = [
+    flask
+  ];
+
+  propagatedBuildInputs = [
+    six
+  ];
+
+  nativeBuildInputs = [
+    pytestCheckHook
+  ];
+
+  meta = with lib; {
+    description = "HTTP security headers for Flask";
+    homepage = "https://github.com/wntrblm/flask-talisman";
+    license = licenses.asl20;
+    maintainers = [ lib.maintainers.symphorien ];
+  };
+}