[LumiBlockComps] Fix logging in BunchCrossingCondAlgDefault.py
Fix the logger use causing errors like this:
TypeError: not all arguments converted during string formatting
Call stack:
...
File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-07-28T2101/Athena/22.0.41/InstallArea/x86_64-centos7-gcc8-opt/python/LumiBlockComps/BunchCrossingCondAlgDefault.py", line 26, in BunchCrossingCondAlgDefault
mlog.info("Adding folder ", folder)
Message: 'Adding folder '
Arguments: ('/Digitization/Parameters',)
Fixes ATR-23955
cc @wlampl