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/scp/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, paramiko
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "scp";
+  version = "0.14.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-VGmbkstorjS1koxIqIjquXIqISUCy6iap5W9Vll1Bb0=";
+  };
+
+  propagatedBuildInputs = [
+    paramiko
+  ];
+
+  checkPhase = ''
+    SCPPY_PORT=10022 ${python.interpreter} test.py
+  '';
+
+  #The Pypi package doesn't include the test
+  doCheck = false;
+
+  pythonImportsCheck = [ "scp" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/jbardin/scp.py";
+    description = "SCP module for paramiko";
+    license = licenses.lgpl21Only;
+    maintainers = with maintainers; [ xnaveira ];
+  };
+}