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/tools/system/honcho/default.nix

@@ -0,0 +1,40 @@
+{ lib, fetchFromGitHub, python3Packages }:
+
+let
+  inherit (python3Packages) python;
+  pname = "honcho";
+
+in
+
+python3Packages.buildPythonApplication rec {
+  name = "${pname}-${version}";
+  version = "1.1.0";
+
+  src = fetchFromGitHub {
+    owner = "nickstenning";
+    repo = "honcho";
+    rev = "v${version}";
+    sha256 = "1y0r8dw4pqcq7r4n58ixjdg1iy60lp0gxsd7d2jmhals16ij71rj";
+  };
+
+  propagatedBuildInputs = [ python3Packages.setuptools ];
+
+  checkInputs = with python3Packages; [ jinja2 pytest mock coverage ];
+
+  # missing plugins
+  doCheck = false;
+
+  checkPhase = ''
+    runHook preCheck
+    PATH=$out/bin:$PATH coverage run -m pytest
+    runHook postCheck
+  '';
+
+  meta = with lib; {
+    description = "A Python clone of Foreman, a tool for managing Procfile-based applications";
+    license = licenses.mit;
+    homepage = "https://github.com/nickstenning/honcho";
+    maintainers = with maintainers; [ benley ];
+    platforms = platforms.unix;
+  };
+}