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/pyls-mypy/default.nix

@@ -0,0 +1,51 @@
+{ lib, buildPythonPackage, fetchFromGitHub, isPy27
+, future, python-language-server, mypy, configparser
+, pytestCheckHook, mock, pytest-cov, coverage
+, fetchpatch
+}:
+
+buildPythonPackage rec {
+  pname = "pyls-mypy";
+  version = "0.1.8";
+
+  src = fetchFromGitHub {
+    owner = "tomv564";
+    repo = "pyls-mypy";
+    rev = version;
+    sha256 = "14giyvcrq4w3asm1nyablw70zkakkcsr76chk5a41alxlk4l2alb";
+  };
+
+  # presumably tests don't find typehints ?
+  doCheck = false;
+
+  disabledTests = [
+    "test_parse_line_without_line"
+  ];
+
+  preCheck = ''
+    export HOME=$TEMPDIR
+  '';
+
+  patches = [
+    # makes future optional
+    (fetchpatch {
+      url = "https://github.com/tomv564/pyls-mypy/commit/2949582ff5f39b1de51eacc92de6cfacf1b5ab75.patch";
+      sha256 = "0bqkvdy5mxyi46nhq5ryynf465f68b6ffy84hmhxrigkapz085g5";
+    })
+  ];
+
+  checkInputs = [ mock pytest-cov coverage pytestCheckHook ];
+
+  propagatedBuildInputs = [
+    mypy python-language-server configparser
+  ] ++ lib.optional (isPy27) [
+    future
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/tomv564/pyls-mypy";
+    description = "Mypy plugin for the Python Language Server";
+    license = licenses.mit;
+    maintainers = [ ];
+  };
+}