Remove unnecessary lambda expression.
Remove unnecessary lambda expression.

Since the filter is always empty, every folder should be inspected when
enumerating the filesystem entries.

sitofabi/duplicati,duplicati/duplicati,duplicati/duplicati,duplicati/duplicati,mnaiman/duplicati,sitofabi/duplicati,mnaiman/duplicati,sitofabi/duplicati,mnaiman/duplicati,sitofabi/duplicati,sitofabi/duplicati,mnaiman/duplicati,duplicati/duplicati,mnaiman/duplicati,duplicati/duplicati