Remove a redundant declaration

src/or/transports.h

@@ -117,8 +117,6 @@ STATIC char *get_transport_options_for_server_proxy(const managed_proxy_t *mp);
 
 STATIC void managed_proxy_destroy(managed_proxy_t *mp,
                                   int also_terminate_process);
-STATIC managed_proxy_t *managed_proxy_create(const smartlist_t *transport_list,
-                                             char **proxy_argv, int is_server);
 
 STATIC managed_proxy_t *managed_proxy_create(const smartlist_t *transport_list,
                                              char **proxy_argv, int is_server);