Fix i386 build

Author: stedolan

asmcomp/i386/proc.ml

@@ -140,9 +140,6 @@ let outgoing ofs =
   else Domainstate (ofs + size_domainstate_args)
 let not_supported _ofs = fatal_error "Proc.loc_results: cannot call"
 
-(* Six arguments in integer registers plus eight in global memory. *)
-let max_arguments_for_tailcalls = 14
-
 let loc_arguments arg =
   calling_conventions 0 5 100 99 outgoing arg
 let loc_parameters arg =