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/docutils/default.nix

@@ -0,0 +1,37 @@
+{ stdenv
+, lib
+, fetchPypi
+, buildPythonPackage
+, isPy3k
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "docutils";
+  version = "0.18.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-Z5mHyvNhp1OdduWEy+3cMR467pN4d8hzRvMd68Y+nQY=";
+  };
+
+  # Only Darwin needs LANG, but we could set it in general.
+  # It's done here conditionally to prevent mass-rebuilds.
+  checkPhase = lib.optionalString (isPy3k && stdenv.isDarwin) ''LANG="en_US.UTF-8" LC_ALL="en_US.UTF-8" '' + ''
+    ${python.interpreter} test/alltests.py
+  '';
+
+  # Create symlinks lacking a ".py" suffix, many programs depend on these names
+  postFixup = ''
+    for f in $out/bin/*.py; do
+      ln -s $(basename $f) $out/bin/$(basename $f .py)
+    done
+  '';
+
+  meta = with lib; {
+    description = "Python Documentation Utilities";
+    homepage = "http://docutils.sourceforge.net/";
+    license = with licenses; [ publicDomain bsd2 psfl gpl3Plus ];
+    maintainers = with maintainers; [ AndersonTorres ];
+  };
+}