Werk #6060: Clusters: Add missing custom variable containing the node names

ComponentCore & Setup
TitleClusters: Add missing custom variable containing the node names
Date2018-05-09 09:39:56
Check_MK EditionCheck_MK Raw Edition (CRE)
Check_MK Version1.6.0i1,1.5.0b3
LevelTrivial Change
ClassBug Fix
CompatibilityCompatible - no manual interaction needed

In addition to the existing custom attributes _NODEIPS, _NODEIPS_4 and _NODEIPS_6 this change adds a new variable _NODENAMES. All the entries in this variables are now sorted by the node name. This means that e.g. the 2nd entry in all of the above variables belongs to the same node.