Checkmk Werk 15127: Fix host rename for hosts with parents in same folder

ID: 15127 Title: Fix host rename for hosts with parents in same folder Component: Setup Level: 1 Class: Bug fix Version: 2.3.0b1 If you renamed a host which was a parent of another host in the same folder, the parent was correctly renamed but the host itself was not. A workarround was to rename the host twice.