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/minexr/default.nix

@@ -0,0 +1,31 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pytestCheckHook
+, numpy
+, pillow
+}:
+
+buildPythonPackage rec {
+  pname = "minexr";
+  version = "1.0.1";
+
+  src = fetchFromGitHub {
+    owner = "cheind";
+    repo = "py-minexr";
+    rev = "v${version}";
+    sha256 = "sha256-Om67ttAHxu7C3IwPB+JHYi78E9qBi1E6layMVg4+S3M=";
+  };
+
+  propagatedBuildInputs = [ numpy ];
+
+  pythonImportsCheck = [ "minexr" ];
+  checkInputs = [ pytestCheckHook pillow ];
+
+  meta = with lib; {
+    description = "Minimal, standalone OpenEXR reader for single-part, uncompressed scan line files.";
+    homepage = "https://github.com/cheind/py-minexr";
+    license = licenses.mit;
+    maintainers = with maintainers; [ lucasew ];
+  };
+}