Werk #1779: Fix broken icon in host diagnostic mode

Component	Setup
Title	Fix broken icon in host diagnostic mode
Date	Dec 15, 2014
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	1.2.6b2 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

To the list of all Werks