fsck: Fix check for orphaned blobs
fsck: Fix check for orphaned blobs

fawick/restic,episource/restic,restic/restic,kurin/restic,jayme-github/restic,stuertz/restic,jayme-github/restic,middelink/restic,kurin/restic,restic/restic,klauspost/restic,pombredanne/restic,stuertz/restic,middelink/restic,ar-jan/restic,byo/restic,howeyc/restic,ckemper67/restic,bchapuis/restic,arithmetric/restic,byo/restic,fawick/restic,intfrr/restic,mappu/restic,ar-jan/restic