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/mechanize/default.nix

@@ -0,0 +1,26 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, html5lib
+}:
+
+buildPythonPackage rec {
+  pname = "mechanize";
+  version = "0.4.8";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-XoasB3c1fgBusEzSj37Z+BHUjf+mA9OJGsbSuSKA3JE=";
+  };
+
+  propagatedBuildInputs = [ html5lib ];
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Stateful programmatic web browsing in Python";
+    homepage = "https://github.com/python-mechanize/mechanize";
+    license = "BSD-style";
+  };
+
+}