Events: Reduce line length in ua_subscription_events.c
Events: Reduce line length in ua_subscription_events.c

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