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/rply/default.nix

@@ -0,0 +1,27 @@
+{ lib, pytest, fetchFromGitHub, buildPythonPackage, appdirs }:
+
+buildPythonPackage rec {
+  pname = "rply";
+  version = "0.7.7";
+
+  src = fetchFromGitHub {
+    owner = "alex";
+    repo = "rply";
+    rev = "v${version}";
+    sha256 = "1qv37hn7hhxd388znri76g0zjxsbwhxhcaic94dvw9pq4l60vqp6";
+  };
+
+  propagatedBuildInputs = [ appdirs ];
+
+  checkInputs = [ pytest ];
+  checkPhase = ''
+    HOME=$(mktemp -d) py.test tests
+  '';
+
+  meta = with lib; {
+    description = "A python Lex/Yacc that works with RPython";
+    homepage = "https://github.com/alex/rply";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ nixy ];
+  };
+}