Fix usage of the `done` chan
Fix usage of the `done` chan

bchapuis/restic,middelink/restic,restic/restic,fawick/restic,kurin/restic,jayme-github/restic,ar-jan/restic,restic/restic,mappu/restic,kurin/restic,stuertz/restic,ar-jan/restic,fawick/restic,jayme-github/restic,arithmetric/restic,stuertz/restic,middelink/restic,ckemper67/restic,byo/restic,byo/restic