Fix memory leak in PresenceServer::processSubscribeRequestEvent(const belle_sip_request_event_t *)
Fix memory leak in PresenceServer::processSubscribeRequestEvent(const belle_sip_request_event_t *)

BelledonneCommunications/flexisip,BelledonneCommunications/flexisip,BelledonneCommunications/flexisip,BelledonneCommunications/flexisip