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/idris-modules/bytes.nix

@@ -0,0 +1,21 @@
+{ build-idris-package
+, fetchFromGitHub
+, lib
+}:
+build-idris-package  {
+  pname = "bytes";
+  version = "2018-02-10";
+
+  src = fetchFromGitHub {
+    owner = "ziman";
+    repo = "idris-bytes";
+    rev = "c0ed9db526d4529780f9d7d2636a40faa07661a5";
+    sha256 = "1xyb7k0mrk5imjf5jr2gvqwvasbfy6j4lxvz99r9icfz7crz8dfp";
+  };
+
+  meta = {
+    description = "FFI-based byte buffers for Idris";
+    homepage = "https://github.com/ziman/idris-bytes";
+    maintainers = [ lib.maintainers.brainrape ];
+  };
+}