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/libkeepass/default.nix

@@ -0,0 +1,24 @@
+{ lib, fetchPypi, buildPythonPackage
+, lxml, pycryptodome, colorama }:
+
+buildPythonPackage rec {
+  pname = "libkeepass";
+  version = "0.3.1.post1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0pwg7n9xqcjia1qmz6g48h5s31slh3mxmcqag73gq4zhl4xb6bai";
+  };
+
+  propagatedBuildInputs = [ lxml pycryptodome colorama ];
+
+  # No tests on PyPI
+  doCheck = false;
+
+  meta = with lib; {
+    homepage = "https://github.com/libkeepass/libkeepass";
+    description = "A library to access KeePass 1.x/KeePassX (v3) and KeePass 2.x (v4) files";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ jqueiroz ];
+  };
+}