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/adal/default.nix

@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, httpretty
+, pyjwt
+, pytestCheckHook
+, python-dateutil
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "adal";
+  version = "1.2.7";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "AzureAD";
+    repo = "azure-activedirectory-library-for-python";
+    rev = version;
+    hash = "sha256-HE8/P0aohoZNeMdcQVKdz6M31FMrjsd7oVytiaD0idI=";
+  };
+
+  propagatedBuildInputs = [
+    pyjwt
+    python-dateutil
+    requests
+  ];
+
+  checkInputs = [
+    httpretty
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    # AssertionError: 'Mex [23 chars]tp error:...
+    "test_failed_request"
+  ];
+
+  pythonImportsCheck = [
+    "adal"
+  ];
+
+  meta = with lib; {
+    description = "Python module to authenticate to Azure Active Directory (AAD) in order to access AAD protected web resources";
+    homepage = "https://github.com/AzureAD/azure-activedirectory-library-for-python";
+    license = licenses.mit;
+    maintainers = with maintainers; [ ];
+  };
+}