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/tools/sourcetrail/jedi.nix

@@ -0,0 +1,36 @@
+# Taken from a past commit of nixpkgs
+
+{ lib, buildPythonPackage, fetchPypi, pytest, glibcLocales, tox, pytest-cov, parso }:
+
+buildPythonPackage rec {
+  pname = "jedi";
+
+  # TODO: Remove this package when version incompatibility issue with
+  # python3Packages.jedi is resolved.
+  #
+  # Upstream requirements:
+  # https://github.com/CoatiSoftware/SourcetrailPythonIndexer#requirements
+  version = "0.17.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "86ed7d9b750603e4ba582ea8edc678657fb4007894a12bcf6f4bb97892f31d20";
+  };
+
+  checkInputs = [ pytest glibcLocales tox pytest-cov ];
+
+  propagatedBuildInputs = [ parso ];
+
+  checkPhase = ''
+    LC_ALL="en_US.UTF-8" py.test test
+  '';
+
+  # tox required for tests: https://github.com/davidhalter/jedi/issues/808
+  doCheck = false;
+
+  meta = with lib; {
+    homepage = "https://github.com/davidhalter/jedi";
+    description = "An autocompletion tool for Python that can be used for text editors";
+    license = licenses.lgpl3Plus;
+  };
+}