Check_MK Werk 8002: Fix config generation problems with non-Ascii service names

ID: 8002 Title: Fix config generation problems with non-Ascii service names Component: config Level: 1 Class: Bug fix Version: 1.2.5i1 In same rare situations the configuration generation for CMC would fail if service names contain non-ASCII characters (e.g. inventorized printers with Resttonerbehälter). This has been fixed now.