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/pgpdump/default.nix

@@ -0,0 +1,24 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  pname = "pgpdump";
+  version = "1.5";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0s4nh8h7qsdj2yf29bspjs1zvxd4lcd11r6g11dp7fppgf2h0iqw";
+  };
+
+  # Disabling check because of: https://github.com/toofishes/python-pgpdump/issues/18
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Python library for parsing PGP packets";
+    homepage = "https://github.com/toofishes/python-pgpdump";
+    license = licenses.bsd3;
+  };
+
+}