(dump_single_macro, dump_defn_1): If -traditional, dump macros in traditional style.

(dump_single_macro, dump_defn_1): If -traditional, dump macros in traditional style.

(dump_single_macro, dump_defn_1): If -traditional, dump macros in
traditional style.  This also avoids a bogus error message if the
macro uses traditional stringizing.

From-SVN: r8405