DLNA: Cannot add to favorites anymore

Description

This is a regression. VLC 3.2.12 lets the user add a DLNA folder to favorites, 3.3.x doesn't.

Tested with Flex DLNA server. See: https://forum.videolan.org/viewtopic.php?f=35&t=155628

Screenshot / video

Context

App version

Android version

Device model

App mode

Smartphone

TV

Auto