Update setup-bdc-ad.sh

Author: mihaelablendea

samples/features/sql-big-data-cluster/deployment/kubeadm/ubuntu-single-node-vm-ad/setup-bdc-ad.sh

@@ -92,7 +92,6 @@ IMAGES=(
         mssql-monitor-influxdb
         mssql-monitor-kibana
         mssql-monitor-telegraf
-        mssql-security-domainctl
         mssql-security-knox
         mssql-security-support
         mssql-server-controller