Check_MK Werk 3124: workaround for overrunnig counters in a couple of wmi checks

ID: 3124 Title: workaround for overrunnig counters in a couple of wmi checks Component: Checks & Agents Level: 1 Class: Bug Fix Version: 1.2.9i1 Please note that this is just a workaround, it will still produce wrong output at some point. There doesn't seem to be a correct way to work with a wrap in performance counters.