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/py-dmidecode/default.nix

@@ -0,0 +1,25 @@
+{ lib, buildPythonPackage, fetchPypi, dmidecode }:
+
+buildPythonPackage rec {
+  pname = "py-dmidecode";
+  version = "0.1.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1bv1vmhj8h520kj6slwpz16xfmgp117yjjkfyihkl5ix6mn5zkpa";
+  };
+
+  propagatedBuildInputs = [ dmidecode ];
+
+  # Project has no tests.
+  doCheck = false;
+  pythonImportsCheck = [ "dmidecode" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/zaibon/py-dmidecode/";
+    description = "Python library that parses the output of dmidecode";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ davidtwco ];
+    platforms = platforms.linux;
+  };
+}