ref: a70bbd0696df3b0a6889650e48a07f8223151da4
parent: 24afe2b822b458bae8f2ca9a9e095339f820a2f6
author: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
date: Thu Feb 20 08:40:16 EST 2020
hugolib: Fix deletion of orphaned sections Avoid deleting inside the recursive walk. Fixes #6920