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/filebrowser_safe/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, django
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "filebrowser-safe";
+  version = "1.1.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    pname = "filebrowser_safe";
+    inherit version;
+    sha256 = "499c5dbd9e112dfc436cae7713b2fb664a59015021f6c9d131e3b7980aeb5c94";
+  };
+
+  buildInputs = [
+    django
+  ];
+
+  # There is no test embedded
+  doCheck = false;
+
+  meta = with lib; {
+    description = "A snapshot of django-filebrowser for the Mezzanine CMS";
+    longDescription = ''
+      filebrowser_safe was created to provide a snapshot of the
+      FileBrowser asset manager for Django, to be referenced as a
+      dependency for the Mezzanine CMS for Django.
+    '';
+    homepage = "https://github.com/stephenmcd/filebrowser-safe";
+    downloadPage = "https://pypi.python.org/pypi/filebrowser_safe/";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ prikhi ];
+    platforms = platforms.unix;
+  };
+
+}