Werk #11766: Fix "Parameters of host/service" page with time specific parameters

Component	Setup
Title	Fix "Parameters of host/service" page with time specific parameters
Date	Dec 14, 2020
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.1.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT 2.0.0b2 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

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