Werk #6109: temperature.include, etherbox.temp: fix unicode error

Component	Checks & agents
Title	temperature.include, etherbox.temp: fix unicode error
Date	May 17, 2018
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	1.6.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT 1.5.0b5 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

Use unicode strings for the units in temperature.include and remove UTF-8 decoding in etherbox.temp. Adapt ra32e_sensors tests to work correctly.

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