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/msrestazure/default.nix

@@ -0,0 +1,42 @@
+{ pkgs
+, lib
+, buildPythonPackage
+, fetchFromGitHub
+, isPy3k
+, adal
+, msrest
+, mock
+, httpretty
+, pytest
+, pytest-asyncio
+}:
+
+buildPythonPackage rec {
+  version = "0.6.4";
+  pname = "msrestazure";
+
+  # Pypi tarball doesnt include tests
+  # see https://github.com/Azure/msrestazure-for-python/pull/133
+  src = fetchFromGitHub {
+    owner = "Azure";
+    repo = "msrestazure-for-python";
+    rev = "v${version}";
+    sha256 = "0ik81f0n6r27f02gblgm0vl5zl3wc6ijsscihgvc1fgm9f5mk5b5";
+  };
+
+  propagatedBuildInputs = [ adal msrest ];
+
+  checkInputs = [ httpretty mock pytest ]
+                ++ lib.optionals isPy3k [ pytest-asyncio ];
+
+  checkPhase = ''
+    pytest tests/
+  '';
+
+  meta = with pkgs.lib; {
+    description = "The runtime library 'msrestazure' for AutoRest generated Python clients.";
+    homepage = "https://azure.microsoft.com/en-us/develop/python/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ bendlas jonringer ];
+  };
+}