Fix unnecessary log dump in unit-tests
#1238 introduced an unwanted log dump in the unit-tests: https://gitlab.cern.ch/cta/CTA/-/blob/master/tapeserver/castor/tape/tapeserver/daemon/DataTransferSessionTest.cpp#L613
This will fix it.
#1238 introduced an unwanted log dump in the unit-tests: https://gitlab.cern.ch/cta/CTA/-/blob/master/tapeserver/castor/tape/tapeserver/daemon/DataTransferSessionTest.cpp#L613
This will fix it.