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/oauth2client/default.nix

@@ -0,0 +1,21 @@
+{ lib, buildPythonPackage, fetchPypi
+, six, httplib2, pyasn1-modules, rsa }:
+
+buildPythonPackage rec {
+  pname = "oauth2client";
+  version = "4.1.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "d486741e451287f69568a4d26d70d9acd73a2bbfa275746c535b4209891cccc6";
+  };
+
+  propagatedBuildInputs = [ six httplib2 pyasn1-modules rsa ];
+  doCheck = false;
+
+  meta = with lib; {
+    description = "A client library for OAuth 2.0";
+    homepage = "https://github.com/google/oauth2client/";
+    license = licenses.bsd2;
+  };
+}