[BRLTTY] xbrlapi can't read keys from brlapi

[Samuel Thibault]

Hello,

payman shaykhmehdi, le mer. 23 août 2023 10:24:11 +0330, a ecrit:
> > I have reverted the change in [1]https://github.com/brltty/brltty/pull/426
> 
> Yes, this solves the problem.

Dave, this also very well could argue in favor of a 6.6.1 fix release,
since with this bug, keys essentially get ignored by xbrlapi.

Samuel