Checkmk Werk 12900: Bulk discovery: Show host count in progress info

ID: 12900 Title: Bulk discovery: Show host count in progress info Component: Setup Level: 1 Class: New feature Version: 2.1.0i1 During bulk discovery, the output "HOST: discovery successful" is extended to read "[2/5] HOST: discovery successful" to give a better idea of the progress of the jobs.