Checkmk Werk 11300: agent_zypper: include file os-release for SLE version 15

ID: 11300 Title: agent_zypper: include file os-release for SLE version 15 Component: Checks & agents Level: 1 Class: New feature Version: 1.7.0i1 With SLE 15, the file /etc/SuSE-release has been removed. Previously, this file contained information on the version of the SUSE Linux Enterprise host. Version information can now be found in /etc/os-release. The zypper agent has been amended to query version information from this file if applicable.