fixed an unused variable error for loglevels greater 300 (#637)
fixed an unused variable error for loglevels greater 300 (#637)


StalderT/open62541,StalderT/open62541,AGIsmail/open62541,open62541/open62541,jpfr/open62541,StalderT/open62541,JGrothoff/open62541,jpfr/open62541,AGIsmail/open62541,StalderT/open62541,open62541/open62541,JGrothoff/open62541,open62541/open62541,bostjanv/open62541,jpfr/open62541,JGrothoff/open62541,bostjanv/open62541,open62541/open62541,JGrothoff/open62541,jpfr/open62541