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/tern/default.nix

@@ -0,0 +1,62 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pyyaml
+, docker
+, dockerfile-parse
+, requests
+, stevedore
+, pbr
+, debian-inspector
+, regex
+, GitPython
+, prettytable
+, idna
+, packageurl-python
+}:
+
+buildPythonPackage rec {
+  pname = "tern";
+  version = "2.10.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-KpkEnpItHC/9IswfboFZ5nCcGaM9bWFX/i+6jxGN5hg=";
+  };
+
+  preBuild = ''
+    cp requirements.{in,txt}
+  '';
+
+  nativeBuildInputs = [
+    pbr
+  ];
+
+  propagatedBuildInputs = [
+    pyyaml
+    docker
+    dockerfile-parse
+    requests
+    stevedore
+    debian-inspector
+    regex
+    GitPython
+    prettytable
+    idna
+    packageurl-python
+  ];
+
+  # No tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "tern"
+  ];
+
+  meta = with lib; {
+    description = "A software composition analysis tool and Python library that generates a Software Bill of Materials for container images and Dockerfiles";
+    homepage = "https://github.com/tern-tools/tern";
+    license = licenses.bsd2;
+    maintainers = teams.determinatesystems.members;
+  };
+}