Werk #7449: Fix Remove spurious perfdata in IF checks

Component Checks & agents
Title Fix Remove spurious perfdata in IF checks
Date Aug 5, 2019
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 1.5.0p22 1.6.0b5 2.0.0i1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

Remove repeated in & out perf data values Remove perfdata for averaged average

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