Checkmk Werk 12943: REST API: allow hostnames for ipaddress attribute

ID: 12943 Title: REST API: allow hostnames for ipaddress attribute Component: Core & setup Level: 1 Class: Bug fix Version: 2.0.0p6 The ipaddress host attribute allows hostnames. This will result in a non-cached lookup before use of the address. In the REST API setting of these values was previously erroneously rejected. This has now been fixed. No further action is necessary.