Fixed the close of JmDNS that was not correctly terminating the executor
Fixed the close of JmDNS that was not correctly terminating the executor

farukcank/jmdns,openhab/jmdns,eastuni/jmdns,jkiddo/jmdns,openhab/jmdns,maggu2810/jmdns,littlefreaky/jmdns,jmdns/jmdns,jmdns/jmdns,martenbr/jmdns,martenbr/jmdns,EmuxEvans/jmdns,jkiddo/jmdns,EmuxEvans/jmdns,maggu2810/jmdns,eastuni/jmdns,littlefreaky/jmdns