verify_data: fix IntegrityError handling for defect chunks, fixes #2442
verify_data: fix IntegrityError handling for defect chunks, fixes #2442

just getting data from the repo can already raise IntegrityErrors
in LoggedIO, so we need to catch them also.

see also the code a few lines above where this is done in the same way.

raxenak/borg,RonnyPfannschmidt/borg,edgimar/borg,RonnyPfannschmidt/borg,edgimar/borg,RonnyPfannschmidt/borg,edgimar/borg,raxenak/borg,edgimar/borg,edgewood/borg,edgewood/borg,RonnyPfannschmidt/borg,edgewood/borg,raxenak/borg,RonnyPfannschmidt/borg,raxenak/borg,edgewood/borg