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/statistics/default.nix

@@ -0,0 +1,27 @@
+{ lib
+, fetchPypi
+, buildPythonPackage
+, docutils
+}:
+
+buildPythonPackage rec {
+  pname = "statistics";
+  version = "1.0.3.5";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "2dc379b80b07bf2ddd5488cad06b2b9531da4dd31edb04dc9ec0dc226486c138";
+  };
+
+  propagatedBuildInputs = [ docutils ];
+
+  # statistics package does not have any tests
+  doCheck = false;
+
+  meta = {
+    description = "A Python 2.* port of 3.4 Statistics Module";
+    homepage = "https://github.com/digitalemagine/py-statistics";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ costrouc ];
+  };
+}