Check_MK Werk 6754: if_lancom: Fixed correct interface discovery for newer lancom router

ID: 6754 Title: if_lancom: Fixed correct interface discovery for newer lancom router Component: Checks & agents Level: 1 Class: Bug fix Version: 1.6.0i1 Newer lancom devices to not authenticate himself as a lancom device in the snmp info. This is fixed for now, so the sepcial check plugin for lancom interfaces are working correctly again. This change concerns at least the R800V series and a rediscovery may be needed.