Fix too short DataSet for shuffled samples when there is no unique IP address#1024

ChristophWurst merged 1 commit intonextcloud:masternextcloud/suspicious_login:masterfrom

DerDreschner:fix/860-error-on-merge-when-no-shuffle-possibleDerDreschner/suspicious_login:fix/860-error-on-merge-when-no-shuffle-possibleCopy head branch name to clipboard