fix: throttle a FileStream if it is not multiplexedlog
fix: throttle a FileStream if it is not multiplexedlog

SignalK/signalk-server-node,SignalK/signalk-server-node,SignalK/signalk-server-node,webmasterkai/signalk-server-node,sbender9/signalk-server-node,SignalK/signalk-server-node,webmasterkai/signalk-server-node,webmasterkai/signalk-server-node,sbender9/signalk-server-node,sbender9/signalk-server-node