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/transforms3d/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, isPy27
+, pytest
+, numpy
+, scipy
+, sympy
+}:
+
+buildPythonPackage rec {
+  pname = "transforms3d";
+  version = "unstable-2019-12-17";
+
+  disabled = isPy27;
+
+  # no Git tag or PyPI release in some time
+  src = fetchFromGitHub {
+    owner = "matthew-brett";
+    repo = pname;
+    rev = "6b20250c610249914ca5e3a3a2964c36ca35c19a";
+    sha256 = "1z789hgk71a6rj6mqp9srpzamg06g58hs2p1l1p344cfnkj5a4kc";
+  };
+
+  propagatedBuildInputs = [ numpy sympy ];
+
+  checkInputs = [ pytest scipy ];
+  checkPhase = "pytest transforms3d";
+
+  meta = with lib; {
+    homepage = "https://matthew-brett.github.io/transforms3d";
+    description = "Convert between various geometric transformations";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ bcdarwin ];
+  };
+}