Subscriptions: Keep samplingCallback for the sampling MonitoringMode
Subscriptions: Keep samplingCallback for the sampling MonitoringMode

Sampling has to be activated again after a configuration change.

JGrothoff/open62541,open62541/open62541,StalderT/open62541,jpfr/open62541,open62541/open62541,StalderT/open62541,StalderT/open62541,jpfr/open62541,jpfr/open62541,JGrothoff/open62541,jpfr/open62541,open62541/open62541,StalderT/open62541,JGrothoff/open62541,open62541/open62541,JGrothoff/open62541