[PATCH STABLE V2] singlehead: making config item a bool again

[Yuya Nishihara]

On Thu, 21 Nov 2019 14:43:15 +0100, Georges Racinet wrote:
> # HG changeset patch
> # User Georges Racinet <georges.racinet at octobus.net>
> # Date 1574273222 -3600
> #      Wed Nov 20 19:07:02 2019 +0100
> # Branch stable
> # Node ID 0509d93280bfd9df473ad4ee5b00d0d1d1e8e291
> # Parent  ca3dca416f8d5863ca6f5a4a6a6bb835dcd5feeb
> # EXP-Topic single_head_is_boolean
> singlehead: making config item a bool again

Queued for stable, thanks.