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/junos-eznc/default.nix

@@ -0,0 +1,85 @@
+{ lib
+, buildPythonPackage
+, fetchpatch
+, fetchFromGitHub
+
+# propagates
+, jinja2
+, lxml
+, ncclient
+, netaddr
+, ntc-templates
+, paramiko
+, pyparsing
+, pyserial
+, pyyaml
+, scp
+, six
+, transitions
+, yamlordereddictloader
+
+# tests
+, mock
+, nose
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "junos-eznc";
+  version = "2.6.3";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "Juniper";
+    repo = "py-junos-eznc";
+    rev = version;
+    hash = "sha256-XhQJwtS518AzSwyaWE392nfNdYe9+iYHvXxQsjJfzI8=";
+  };
+
+  patches = [
+    (fetchpatch {
+      # Fixes tests with lxml>=4.8.0; remove > 2.6.3
+      url = "https://github.com/Juniper/py-junos-eznc/commit/048f750bb7357b6f6b9db8ad64bea479298c74fb.patch";
+      hash = "sha256-DYVj0BNPwDSbxDrzHhaq4F4kz1bliXB6Au3I63mRauc=";
+    })
+  ];
+
+  postPatch = ''
+    substituteInPlace requirements.txt \
+      --replace "ncclient==0.6.9" "ncclient"
+  '';
+
+  propagatedBuildInputs = [
+    jinja2
+    lxml
+    ncclient
+    netaddr
+    ntc-templates
+    paramiko
+    pyparsing
+    pyserial
+    pyyaml
+    scp
+    six
+    transitions
+    yamlordereddictloader
+  ];
+
+  checkInputs = [
+    mock
+    nose
+  ];
+
+  checkPhase = ''
+    nosetests -v -a unit --exclude=test_sw_put_ftp
+  '';
+
+  pythonImportsCheck = [ "jnpr.junos" ];
+
+  meta = with lib; {
+    homepage = "http://www.github.com/Juniper/py-junos-eznc";
+    description = "Junos 'EZ' automation for non-programmers";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ xnaveira ];
+  };
+}