Werk #6431: Fixed bulk discovery (addition to #6377 in 1.5.0)

TitleFixed bulk discovery (addition to #6377 in 1.5.0)
Date2018-08-08 11:52:12
Checkmk EditionCheckmk Raw Edition (CRE)
Checkmk Version1.6.0b1,1.5.0p1
LevelTrivial Change
ClassBug Fix
CompatibilityCompatible - no manual interaction needed

The bulk discovery should've been fixed in 1.5.0 by werk #6377 which did not completely repair that feature. The error message "The selected element is not longer availalable" was shown when trying to do a bulk discovery.