Check_MK Werk 2764: Fixed broken SNMP checks in case SNMP check interval is configured for clusters

[Lars Michelsen]

ID:          2764
Title:       Fixed broken SNMP checks in case SNMP check interval is configured for clusters
Component:   Core & Setup
Level:       1
Class:       Bug Fix
Version:     1.2.7i4

The SNMP check interval caused the agent data of single nodes to be skipped for clusters
which could lead to CRITICAL clustered services which are based on SNMP checks.