chore(dune_rules): remove Pp.newline in ctypes_rules.ml

Signed-off-by: Ali Caglayan <[email protected]>

Author: Alizter

src/dune_rules/ctypes/ctypes_rules.ml

@@ -55,7 +55,9 @@ open Memo.O
    generation. As a result, there are no intermediate libraries (or
    packages). *)
 
-let verbatimf fmt = Printf.ksprintf (fun s -> Pp.concat [ Pp.verbatim s; Pp.newline ]) fmt
+let verbatimf fmt =
+  Printf.ksprintf (fun s -> Pp.vbox (Pp.concat ~sep:Pp.cut [ Pp.verbatim s; Pp.nop ])) fmt
+;;
 
 let write_c_types_includer_module ~type_description_functor ~c_generated_types_module =
   let contents =