Check_MK Werk 0311: Fixed "Inventory failed" message when trying an inventory on clusters via WATO

ID: 0311 Title: Fixed "Inventory failed" message when trying an inventory on clusters via WATO Component: WATO Level: 2 Class: Bug Fix Version: 1.2.3i8 The service inventory of cluster hosts via WATO failed all the time with an error message like "Inventory failed for this host: Error - host is unreachable, no usable cache file present". This error has been fixed with this change.