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/ocaml-modules/graphql/default.nix

@@ -0,0 +1,18 @@
+{ buildDunePackage, alcotest, graphql_parser, rresult, yojson }:
+
+buildDunePackage rec {
+  pname = "graphql";
+
+  inherit (graphql_parser) version useDune2 src;
+
+  propagatedBuildInputs = [ graphql_parser rresult yojson ];
+
+  checkInputs = [ alcotest ];
+
+  doCheck = true;
+
+  meta = graphql_parser.meta // {
+    description = "Build GraphQL schemas and execute queries against them";
+  };
+
+}