File ocaml-luv.patch of Package ocaml-luv

--- a/src/c/dune
+++ b/src/c/dune
@@ -117,6 +117,7 @@ let () = Jbuild_plugin.V1.send @@ {|
     |}^ i_option ^{| /Fe\"%{targets}\"; \
   else \
     %{cc} %{c} \
+    -I '%{lib:integers:.}' \
     -I '%{lib:ctypes:.}' \
     -I %{ocaml_where} \
     |}^ i_option ^{| -o %{targets}; \