[persistence] removed the useless settings.use_persistence.
@@ -231,9 +231,6 @@ struct settings {
bool allow_detailed; /* detailed stats commands are allowed */
int reqs_per_event; /* Maximum number of io to process on each io-event. */
bool use_cas;
-#ifdef ENABLE_PERSISTENCE
- bool use_persistence;
-#endif
enum protocol binding_protocol;
int backlog;
size_t item_size_max; /* Maximum item size, and upper end for slabs */
