Undo spurious changes to c2poAnalysis.

Author: jerhard

src/analyses/c2poAnalysis.ml

@@ -15,14 +15,9 @@ struct
   module D = D
   module C = D
 
-  type marshal = unit
-
   let name () = "c2po"
   let startcontext () = D.top ()
 
-  let init d = ()
-  let finalize () = ()
-
   (** Find reachable variables in a function *)
   let reachable_from_args ctx args =
     let collect_reachable_from_exp acc e =