Check_MK Werk 6110: inv_if: Don't return Unknown if no data for OID 1.3.6.1.2.1.2.1.0 is present

ID: 6110 Title: inv_if: Don't return Unknown if no data for OID 1.3.6.1.2.1.2.1.0 is present Component: HW/SW Inventory Level: 1 Class: Bug fix Version: 1.6.0i1 Previously, the scan function raised a TypeError if no data was delivered for OID 1.3.6.1.2.1.2.1.0 which resulted in an UNKNOWN status of the HW/SW Inventory service. Now, a missing value indicates that the inventory function should not be executed.