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/hiyapyco/default.nix

@@ -0,0 +1,44 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pyyaml
+, jinja2
+}:
+
+buildPythonPackage rec {
+  pname = "hiyapyco";
+  version = "0.4.16";
+
+  src = fetchFromGitHub {
+    owner = "zerwes";
+    repo = pname;
+    rev = "release-${version}";
+    sha256 = "1ams9dp05yhgbg6255wrjgchl2mqg0s34d8b8prvql9lsh59s1fj";
+  };
+
+  propagatedBuildInputs = [
+    pyyaml
+    jinja2
+  ];
+
+  postPatch = ''
+    # Should no longer be needed with the next release
+    # https://github.com/zerwes/hiyapyco/pull/42
+    substituteInPlace setup.py \
+      --replace "Jinja2>1,<3" "Jinja2>1"
+  '';
+
+  checkPhase = ''
+    set -e
+    find test -name 'test_*.py' -exec python {} \;
+  '';
+
+  pythonImportsCheck = [ "hiyapyco" ];
+
+  meta = with lib; {
+    description = "Python library allowing hierarchical overlay of config files in YAML syntax";
+    homepage = "https://github.com/zerwes/hiyapyco";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ veehaitch ];
+  };
+}