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/dodgy/default.nix

@@ -0,0 +1,40 @@
+{ buildPythonPackage
+, fetchFromGitHub
+, isPy3k
+, lib
+
+# pythonPackages
+, mock
+, nose
+}:
+
+buildPythonPackage rec {
+  pname = "dodgy";
+  version = "0.2.1";
+  disabled = !isPy3k;
+
+  src = fetchFromGitHub {
+    owner = "landscapeio";
+    repo = pname;
+    rev = version;
+    sha256 = "0ywwjpz0p6ls3hp1lndjr9ql6s5lkj7dgpll1h87w04kwan70j0x";
+  };
+
+  checkInputs = [
+    mock
+    nose
+  ];
+
+  checkPhase = ''
+    nosetests tests/test_checks.py
+  '';
+
+  meta = with lib; {
+    description = "Looks at Python code to search for things which look \"dodgy\" such as passwords or diffs";
+    homepage = "https://github.com/landscapeio/dodgy";
+    license = licenses.mit;
+    maintainers = with maintainers; [
+      kamadorueda
+    ];
+  };
+}